package json import ( "errors" ) type ErrorCode int const ( E_PARSE ErrorCode = -32700 E_INVALID_REQ ErrorCode = -32600 E_NO_METHOD ErrorCode = -32601 E_BAD_PARAMS ErrorCode = -32602 E_INTERNAL ErrorCode = -32603 E_SERVER ErrorCode = -32000 ) var ErrNullResult = errors.New("result is null") type Error struct { // A Number that indicates the error type that occurred. Code ErrorCode `json:"code"` /* required */ // A String providing a short description of the error. // The message SHOULD be limited to a concise single sentence. Message string `json:"message"` /* required */ // A Primitive or Structured value that contains additional information about the error. Data interface{} `json:"data"` /* optional */ } func (e *Error) Error() string { return e.Message }