1 files changed, 93 insertions, 0 deletions
diff --git a/rpc/api/miner_args.go b/rpc/api/miner_args.go
new file mode 100644
index 000000000..8b9114940
--- /dev/null
+++ b/rpc/api/miner_args.go
@@ -0,0 +1,93 @@
+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
+}
+\ No newline at end of file