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,
}
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.
///
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> {
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();
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)