3 files changed, 43 insertions, 0 deletions
diff --git a/rpc/api/miner.go b/rpc/api/miner.go
index 7a84cb9ae..8d4646a5c 100644
--- a/rpc/api/miner.go
+++ b/rpc/api/miner.go
@@ -19,6 +19,7 @@ var (
 		"miner_makeDAG":      (*minerApi).MakeDAG,
 		"miner_setExtra":     (*minerApi).SetExtra,
 		"miner_setGasPrice":  (*minerApi).SetGasPrice,
+		"miner_setEtherbase": (*minerApi).SetEtherbase,
 		"miner_startAutoDAG": (*minerApi).StartAutoDAG,
 		"miner_start":        (*minerApi).StartMiner,
 		"miner_stopAutoDAG":  (*minerApi).StopAutoDAG,
@@ -119,6 +120,15 @@ func (self *minerApi) SetGasPrice(req *shared.Request) (interface{}, error) {
 	return true, nil
 }
 
+func (self *minerApi) SetEtherbase(req *shared.Request) (interface{}, error) {
+	args := new(SetEtherbaseArgs)
+	if err := self.codec.Decode(req.Params, &args); err != nil {
+		return false, err
+	}
+	self.ethereum.SetEtherbase(args.Etherbase)
+	return nil, nil
+}
+
 func (self *minerApi) StartAutoDAG(req *shared.Request) (interface{}, error) {
 	self.ethereum.StartAutoDAG()
 	return true, nil
diff --git a/rpc/api/miner_args.go b/rpc/api/miner_args.go
index 7b0560c16..9da3b95ad 100644
--- a/rpc/api/miner_args.go
+++ b/rpc/api/miner_args.go
@@ -5,6 +5,7 @@ import (
 
 	"math/big"
 
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/rpc/shared"
 )
 
@@ -76,6 +77,31 @@ func (args *GasPriceArgs) UnmarshalJSON(b []byte) (err error) {
 	return shared.NewInvalidTypeError("Price", "not a string")
 }
 
+type SetEtherbaseArgs struct {
+	Etherbase common.Address
+}
+
+func (args *SetEtherbaseArgs) 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)
+	}
+
+	if addr, ok := obj[0].(string); ok {
+		args.Etherbase = common.HexToAddress(addr)
+		if (args.Etherbase == common.Address{}) {
+			return shared.NewInvalidTypeError("Etherbase", "not a valid address")
+		}
+		return nil
+	}
+
+	return shared.NewInvalidTypeError("Etherbase", "not a string")
+}
+
 type MakeDAGArgs struct {
 	BlockNumber int64
 }
diff --git a/rpc/api/miner_js.go b/rpc/api/miner_js.go
index 8861a177a..c205f6712 100644
--- a/rpc/api/miner_js.go
+++ b/rpc/api/miner_js.go
@@ -18,6 +18,13 @@ web3._extend({
 			inputFormatter: [null]
 		}),
 		new web3._extend.Method({
+			name: 'setEtherbase',
+			call: 'miner_setEtherbase',
+			params: 1,
+			inputFormatter: [web3._extend.formatters.formatInputInt],
+			outputFormatter: web3._extend.formatters.formatOutputBool
+		}),
+		new web3._extend.Method({
 			name: 'setExtra',
 			call: 'miner_setExtra',
 			params: 1,