def get_tx(txid, use_cache = true)
      decode_tx = use_cache ? load_cached_tx(txid) : load_tx(txid)
      Bitcoin::Protocol::Tx.new(decode_tx.htb)
    end
def get_tx(txid, use_cache = true)
      decode_tx = use_cache ? load_cached_tx(txid) : load_tx(txid)
      Bitcoin::Protocol::Tx.new(decode_tx.htb)
    end
Get tx. (This method returns plain Bitcoin::Protocol::Tx object, so it not contains open asset information.)
 @param[String] txid Transaction ID.
 @return[Bitcoin::Protocol::Tx] Return the Bitcoin::Protocol::Tx.