Merge pull request #2370 from valentinewallace/2023-06-send-along-path-args

[rust-lightning] / lightning / src / ln / msgs.rs

diff --git a/lightning/src/ln/msgs.rs b/lightning/src/ln/msgs.rs
index 672c6ae6e96e8387cd840ae97f19080a5d4d8016..0c23d4425f8663ebe6fce310692b2dc11bc89e08 100644 (file)
--- a/lightning/src/ln/msgs.rs
+++ b/lightning/src/ln/msgs.rs
@@ -973,7 +973,11 @@ pub struct UnsignedChannelAnnouncement {
        pub bitcoin_key_1: NodeId,
        /// The funding key for the second node
        pub bitcoin_key_2: NodeId,
-       pub(crate) excess_data: Vec<u8>,
+       /// Excess data which was signed as a part of the message which we do not (yet) understand how
+       /// to decode.
+       ///
+       /// This is stored to ensure forward-compatibility as new fields are added to the lightning gossip protocol.
+       pub excess_data: Vec<u8>,
 }
 /// A [`channel_announcement`] message to be sent to or received from a peer.
 ///
@@ -3760,7 +3764,7 @@ 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)