GetStorageArgs

3 files changed, 56 insertions, 21 deletions

diff --git a/rpc/api.go b/rpc/api.go
index b5f759711..f5ce8acb6 100644
--- a/rpc/api.go
+++ b/rpc/api.go
@@ -106,11 +106,7 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
 			return err
 		}
 
-		if err := args.requirements(); err != nil {
-			return err
-		}
-
-		*reply = api.xethAtStateNum(args.BlockNumber).State().SafeGet(args.Address).Storage()
+		*reply = api.xethAtStateNum(args.BlockNumber).State().SafeGet(args.Address.Hex()).Storage()
 	case "eth_getStorageAt":
 		args := new(GetStorageAtArgs)
 		if err := json.Unmarshal(req.Params, &args); err != nil {
diff --git a/rpc/args.go b/rpc/args.go
index 2446e778f..8d7427f6f 100644
--- a/rpc/args.go
+++ b/rpc/args.go
@@ -149,7 +149,7 @@ func (args *NewTxArgs) UnmarshalJSON(b []byte) (err error) {
 }
 
 type GetStorageArgs struct {
-	Address     string
+	Address     common.Address
 	BlockNumber int64
 }
 
@@ -165,9 +165,9 @@ func (args *GetStorageArgs) UnmarshalJSON(b []byte) (err error) {
 
 	addstr, ok := obj[0].(string)
 	if !ok {
-		return NewDecodeParamError("Address is not a string")
+		return NewDecodeParamError("address is not a string")
 	}
-	args.Address = addstr
+	args.Address = common.HexToAddress(addstr)
 
 	if len(obj) > 1 {
 		if err := blockHeight(obj[1], &args.BlockNumber); err != nil {
@@ -178,13 +178,6 @@ func (args *GetStorageArgs) UnmarshalJSON(b []byte) (err error) {
 	return nil
 }
 
-func (args *GetStorageArgs) requirements() error {
-	if len(args.Address) == 0 {
-		return NewValidationError("Address", "cannot be blank")
-	}
-	return nil
-}
-
 type GetStorageAtArgs struct {
 	Address     string
 	Key         string
diff --git a/rpc/args_test.go b/rpc/args_test.go
index 328eab0ec..20930a3d8 100644
--- a/rpc/args_test.go
+++ b/rpc/args_test.go
@@ -239,7 +239,7 @@ func TestNewTxArgsFromEmpty(t *testing.T) {
 func TestGetStorageArgs(t *testing.T) {
 	input := `["0x407d73d8a49eeb85d32cf465507dd71d507100c1", "latest"]`
 	expected := new(GetStorageArgs)
-	expected.Address = "0x407d73d8a49eeb85d32cf465507dd71d507100c1"
+	expected.Address = common.HexToAddress("0x407d73d8a49eeb85d32cf465507dd71d507100c1")
 	expected.BlockNumber = -1
 
 	args := new(GetStorageArgs)
@@ -247,10 +247,6 @@ func TestGetStorageArgs(t *testing.T) {
 		t.Error(err)
 	}
 
-	if err := args.requirements(); err != nil {
-		t.Error(err)
-	}
-
 	if expected.Address != args.Address {
 		t.Errorf("Address shoud be %#v but is %#v", expected.Address, args.Address)
 	}
@@ -260,13 +256,63 @@ func TestGetStorageArgs(t *testing.T) {
 	}
 }
 
+func TestGetStorageInvalidArgs(t *testing.T) {
+	input := `{}`
+
+	args := new(GetStorageArgs)
+	err := json.Unmarshal([]byte(input), &args)
+	switch err.(type) {
+	case nil:
+		t.Error("Expected error but didn't get one")
+	case *DecodeParamError:
+		break
+	default:
+		t.Errorf("Expected *rpc.DecodeParamError but got %T with message `%s`", err, err.Error())
+	}
+}
+
+func TestGetStorageInvalidBlockheight(t *testing.T) {
+	input := `["0x407d73d8a49eeb85d32cf465507dd71d507100c1", {}]`
+
+	args := new(GetStorageArgs)
+	err := json.Unmarshal([]byte(input), &args)
+	switch err.(type) {
+	case nil:
+		t.Error("Expected error but didn't get one")
+	case *DecodeParamError:
+		break
+	default:
+		t.Errorf("Expected *rpc.DecodeParamError but got %T with message `%s`", err, err.Error())
+	}
+}
+
 func TestGetStorageEmptyArgs(t *testing.T) {
 	input := `[]`
 
 	args := new(GetStorageArgs)
 	err := json.Unmarshal([]byte(input), &args)
-	if err == nil {
+	switch err.(type) {
+	case nil:
 		t.Error("Expected error but didn't get one")
+	case *InsufficientParamsError:
+		break
+	default:
+		t.Errorf("Expected *rpc.InsufficientParamsError but got %T with message `%s`", err, err.Error())
+	}
+}
+
+func TestGetStorageAddressInt(t *testing.T) {
+	input := `[32456785432456, "latest"]`
+
+	args := new(GetStorageArgs)
+	err := json.Unmarshal([]byte(input), &args)
+	switch err.(type) {
+	case nil:
+		t.Error("Expected error but didn't get one")
+	case *DecodeParamError:
+		break
+	default:
+		t.Errorf("Expected *rpc.DecodeParamError but got %T with message `%s`", err, err.Error())
 	}
 }