X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fmsgs.rs;h=2e56e2fc2c0c95d2e3cb3380d1f8b50138404ead;hb=be134d11c93eaaf594c8ccb35f3d1a8bcff753aa;hp=689058c7e4a14ea7e52f73c794d1127581181650;hpb=f5e87d8441f2e873114fd3b310a04be0a2a9181f;p=rust-lightning

diff --git a/lightning/src/ln/msgs.rs b/lightning/src/ln/msgs.rs
index 689058c7..2e56e2fc 100644
--- a/lightning/src/ln/msgs.rs
+++ b/lightning/src/ln/msgs.rs
@@ -1668,23 +1668,31 @@ pub trait OnionMessageHandler: EventsProvider {
 	fn provided_init_features(&self, their_node_id: &PublicKey) -> InitFeatures;
 }
 
+#[derive(Clone)]
+#[cfg_attr(test, derive(Debug, PartialEq))]
+/// Information communicated in the onion to the recipient for multi-part tracking and proof that
+/// the payment is associated with an invoice.
+pub struct FinalOnionHopData {
+	/// When sending a multi-part payment, this secret is used to identify a payment across HTLCs.
+	/// Because it is generated by the recipient and included in the invoice, it also provides
+	/// proof to the recipient that the payment was sent by someone with the generated invoice.
+	pub payment_secret: PaymentSecret,
+	/// The intended total amount that this payment is for.
+	///
+	/// Message serialization may panic if this value is more than 21 million Bitcoin.
+	pub total_msat: u64,
+}
+
 mod fuzzy_internal_msgs {
 	use bitcoin::secp256k1::PublicKey;
 	use crate::blinded_path::payment::{PaymentConstraints, PaymentRelay};
 	use crate::prelude::*;
 	use crate::ln::{PaymentPreimage, PaymentSecret};
 	use crate::ln::features::BlindedHopFeatures;
+	use super::FinalOnionHopData;
 
 	// These types aren't intended to be pub, but are exposed for direct fuzzing (as we deserialize
 	// them from untrusted input):
-	#[derive(Clone)]
-	#[cfg_attr(test, derive(Debug, PartialEq))]
-	pub struct FinalOnionHopData {
-		pub payment_secret: PaymentSecret,
-		/// The total value, in msat, of the payment as received by the ultimate recipient.
-		/// Message serialization may panic if this value is more than 21 million Bitcoin.
-		pub total_msat: u64,
-	}
 
 	pub enum InboundOnionPayload {
 		Forward {