path: root/rpc/api/miner_args.go

package api

import (
    "encoding/json"

    "math/big"

    "github.com/ethereum/go-ethereum/rpc/shared"
)

type StartMinerArgs struct {
    Threads int
}

func (args *StartMinerArgs) UnmarshalJSON(b []byte) (err error) {
    var obj []interface{}
    if err := json.Unmarshal(b, &obj); err != nil {
        return shared.NewDecodeParamError(err.Error())
    }

    if len(obj) == 0 || obj[0] == nil {
        args.Threads = -1
        return nil
    }

    var num *big.Int
    if num, err = numString(obj[0]); err != nil {
        return err
    }
    args.Threads = int(num.Int64())
    return nil
}

type SetExtraArgs struct {
    Data string
}

func (args *SetExtraArgs) UnmarshalJSON(b []byte) (err error) {
    var obj []interface{}
    if err := json.Unmarshal(b, &obj); err != nil {
        return shared.NewDecodeParamError(err.Error())
    }

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

    return nil
}

type GasPriceArgs struct {
    Price string
}

func (args *GasPriceArgs) UnmarshalJSON(b []byte) (err error) {
    var obj []interface{}
    if err := json.Unmarshal(b, &obj); err != nil {
        return shared.NewDecodeParamError(err.Error())
    }

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

    return nil
}

type MakeDAGArgs struct {
    BlockNumber int64
}

func (args *MakeDAGArgs) UnmarshalJSON(b []byte) (err error) {
    args.BlockNumber = -1
    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)
    }

    if err := blockHeight(obj[0], &args.BlockNumber); err != nil {
        return err
    }

    return nil
}