Ejemplo n.º 1
0
func (args *NewSigArgs) UnmarshalJSON(b []byte) (err error) {
	var obj []interface{}

	if err := json.Unmarshal(b, &obj); err != nil {
		return shared.NewDecodeParamError(err.Error())
	}

	// Check for sufficient params
	if len(obj) < 1 {
		return shared.NewInsufficientParamsError(len(obj), 1)
	}

	from, ok := obj[0].(string)
	if !ok {
		return shared.NewInvalidTypeError("from", "not a string")
	}
	args.From = from

	if len(args.From) == 0 {
		return shared.NewValidationError("from", "is required")
	}

	data, ok := obj[1].(string)
	if !ok {
		return shared.NewInvalidTypeError("data", "not a string")
	}
	args.Data = data

	if len(args.Data) == 0 {
		return shared.NewValidationError("data", "is required")
	}

	return nil
}
Ejemplo n.º 2
0
func (a *DbArgs) requirements() error {
	if len(a.Database) == 0 {
		return shared.NewValidationError("Database", "cannot be blank")
	}
	if len(a.Key) == 0 {
		return shared.NewValidationError("Key", "cannot be blank")
	}
	return nil
}
Ejemplo n.º 3
0
func (self *minerApi) MakeDAG(req *shared.Request) (interface{}, error) {
	args := new(MakeDAGArgs)
	if err := self.codec.Decode(req.Params, &args); err != nil {
		return nil, err
	}

	if args.BlockNumber < 0 {
		return false, shared.NewValidationError("BlockNumber", "BlockNumber must be positive")
	}

	err := ethash.MakeDAG(uint64(args.BlockNumber), "")
	if err == nil {
		return true, nil
	}
	return false, err
}
Ejemplo n.º 4
0
func (args *FilterStringArgs) UnmarshalJSON(b []byte) (err error) {
	var obj []interface{}
	if err := json.Unmarshal(b, &obj); err != nil {
		return shared.NewDecodeParamError(err.Error())
	}

	if len(obj) < 1 {
		return shared.NewInsufficientParamsError(len(obj), 1)
	}

	var argstr string
	argstr, ok := obj[0].(string)
	if !ok {
		return shared.NewInvalidTypeError("filter", "not a string")
	}
	switch argstr {
	case "latest", "pending":
		break
	default:
		return shared.NewValidationError("Word", "Must be `latest` or `pending`")
	}
	args.Word = argstr
	return nil
}
Ejemplo n.º 5
0
func (args *NewTxArgs) UnmarshalJSON(b []byte) (err error) {
	var obj []json.RawMessage
	var ext struct {
		From     string
		To       string
		Nonce    interface{}
		Value    interface{}
		Gas      interface{}
		GasPrice interface{}
		Data     string
	}

	// Decode byte slice to array of RawMessages
	if err := json.Unmarshal(b, &obj); err != nil {
		return shared.NewDecodeParamError(err.Error())
	}

	// Check for sufficient params
	if len(obj) < 1 {
		return shared.NewInsufficientParamsError(len(obj), 1)
	}

	// Decode 0th RawMessage to temporary struct
	if err := json.Unmarshal(obj[0], &ext); err != nil {
		return shared.NewDecodeParamError(err.Error())
	}

	if len(ext.From) == 0 {
		return shared.NewValidationError("from", "is required")
	}

	args.From = ext.From
	args.To = ext.To
	args.Data = ext.Data

	var num *big.Int
	if ext.Nonce != nil {
		num, err = numString(ext.Nonce)
		if err != nil {
			return err
		}
	}
	args.Nonce = num

	if ext.Value == nil {
		num = big.NewInt(0)
	} else {
		num, err = numString(ext.Value)
		if err != nil {
			return err
		}
	}
	args.Value = num

	num = nil
	if ext.Gas != nil {
		if num, err = numString(ext.Gas); err != nil {
			return err
		}
	}
	args.Gas = num

	num = nil
	if ext.GasPrice != nil {
		if num, err = numString(ext.GasPrice); err != nil {
			return err
		}
	}
	args.GasPrice = num

	// Check for optional BlockNumber param
	if len(obj) > 1 {
		if err := blockHeightFromJson(obj[1], &args.BlockNumber); err != nil {
			return err
		}
	} else {
		args.BlockNumber = -1
	}

	return nil
}