X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fmsgs.rs;h=a514f4923268ce8639bafbb5065c43e6e1a7ea3d;hb=a70b1f74ced56013c32df1a60b38a7d9269bd0ce;hp=3dd4a6da70ccda8bde8a2e22f50db9c12e12d9cd;hpb=b52b936bdd28c4cda482a175a20c5aef1c6e02a5;p=rust-lightning

diff --git a/lightning/src/ln/msgs.rs b/lightning/src/ln/msgs.rs
index 3dd4a6da..a514f492 100644
--- a/lightning/src/ln/msgs.rs
+++ b/lightning/src/ln/msgs.rs
@@ -610,6 +610,11 @@ pub struct UpdateAddHTLC {
 	pub payment_hash: PaymentHash,
 	/// The expiry height of the HTLC
 	pub cltv_expiry: u32,
+	/// The extra fee skimmed by the sender of this message. See
+	/// [`ChannelConfig::accept_underpaying_htlcs`].
+	///
+	/// [`ChannelConfig::accept_underpaying_htlcs`]: crate::util::config::ChannelConfig::accept_underpaying_htlcs
+	pub skimmed_fee_msat: Option<u64>,
 	pub(crate) onion_routing_packet: OnionPacket,
 }
 
@@ -1903,8 +1908,10 @@ impl_writeable_msg!(UpdateAddHTLC, {
 	amount_msat,
 	payment_hash,
 	cltv_expiry,
-	onion_routing_packet
-}, {});
+	onion_routing_packet,
+}, {
+	(65537, skimmed_fee_msat, option)
+});
 
 impl Readable for OnionMessage {
 	fn read<R: Read>(r: &mut R) -> Result<Self, DecodeError> {
@@ -3330,7 +3337,8 @@ mod tests {
 			amount_msat: 3608586615801332854,
 			payment_hash: PaymentHash([1; 32]),
 			cltv_expiry: 821716,
-			onion_routing_packet
+			onion_routing_packet,
+			skimmed_fee_msat: None,
 		};
 		let encoded_value = update_add_htlc.encode();
 		let target_value = hex::decode("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").unwrap();
@@ -3752,7 +3760,7 @@ mod tests {
 		let test_bytes = vec![42u8; 1000];
 		if let OnionHopDataFormat::NonFinalNode { short_channel_id } = payload.format {
 			_encode_varint_length_prefixed_tlv!(&mut encoded_payload, {
-				(1, test_bytes, vec_type),
+				(1, test_bytes, required_vec),
 				(2, HighZeroBytesDroppedBigSize(payload.amt_to_forward), required),
 				(4, HighZeroBytesDroppedBigSize(payload.outgoing_cltv_value), required),
 				(6, short_channel_id, required)