- (2, HighZeroBytesDroppedVarInt(self.amt_to_forward)),
- (4, HighZeroBytesDroppedVarInt(self.outgoing_cltv_value)),
- (6, short_channel_id)
- }, { });
+ (2, HighZeroBytesDroppedVarInt(self.amt_to_forward), required),
+ (4, HighZeroBytesDroppedVarInt(self.outgoing_cltv_value), required),
+ (6, short_channel_id, required)
+ });