code: func readFixedBytes(t Type, word []byte) (interface{}, error) {
  	if t.T != FixedBytesTy {
  		return nil, fmt.Errorf("abi: invalid type in call to make fixed byte array")
  	}
  	// convert
  	array := reflect.New(t.Type).Elem()
  
  	reflect.Copy(array, reflect.ValueOf(word[0:t.Size]))
  	return array.Interface(), nil
  
  }
docs: // through reflection, creates a fixed array to be read from