code: func (c *Client) SearchRawTransactionsAsync(address btcutil.Address, skip, count int, reverse bool, filterAddrs []string) FutureSearchRawTransactionsResult {
  	addr := address.EncodeAddress()
  	verbose := btcjson.Int(0)
  	cmd := btcjson.NewSearchRawTransactionsCmd(addr, verbose, &skip, &count,
  		nil, &reverse, &filterAddrs)
  	return c.sendCmd(cmd)
  }
docs: // SearchRawTransactionsAsync returns an instance of a type that can be used to
  // get the result of the RPC at some future time by invoking the Receive
  // function on the returned instance.
  //
  // See SearchRawTransactions for the blocking version and more details.