code: func (r FutureGetTransactionResult) Receive() (*btcjson.GetTransactionResult, error) {
  	res, err := receiveFuture(r)
  	if err != nil {
  		return nil, err
  	}
  
  	// Unmarshal result as a gettransaction result object
  	var getTx btcjson.GetTransactionResult
  	err = json.Unmarshal(res, &getTx)
  	if err != nil {
  		return nil, err
  	}
  
  	return &getTx, nil
  }
docs: // Receive waits for the response promised by the future and returns detailed
  // information about a wallet transaction.