# Pastebin kD6EfGGv
    pub fn serialize(&self) -> &[u8] {
        if self.compressed {
            let serialized: [u8; 33] = self.key.serialize();
            &serialized
        } else {
            let serialized: [u8; 65] = self.key.serialize_uncompressed();
            &serialized
        }
    }