diff --git a/pkg/rpc/client/rpc.go b/pkg/rpc/client/rpc.go
index d4e9ce2cc..2e8191531 100644
--- a/pkg/rpc/client/rpc.go
+++ b/pkg/rpc/client/rpc.go
@@ -272,12 +272,18 @@ func (c *Client) GetRawTransactionVerbose(hash util.Uint256) (*result.Transactio
 	return resp, nil
 }
 
-// GetStorage returns the stored value, according to the contract script hash and the stored key.
-func (c *Client) GetStorage(hash util.Uint160, key []byte) ([]byte, error) {
-	var (
-		params = request.NewRawParams(hash.StringLE(), hex.EncodeToString(key))
-		resp   string
-	)
+// GetStorageByID returns the stored value, according to the contract ID and the stored key.
+func (c *Client) GetStorageByID(id int32, key []byte) ([]byte, error) {
+	return c.getStorage(request.NewRawParams(id, hex.EncodeToString(key)))
+}
+
+// GetStorageByHash returns the stored value, according to the contract script hash and the stored key.
+func (c *Client) GetStorageByHash(hash util.Uint160, key []byte) ([]byte, error) {
+	return c.getStorage(request.NewRawParams(hash.StringLE(), hex.EncodeToString(key)))
+}
+
+func (c *Client) getStorage(params request.RawParams) ([]byte, error) {
+	var resp string
 	if err := c.performRequest("getstorage", params, &resp); err != nil {
 		return nil, err
 	}
diff --git a/pkg/rpc/client/rpc_test.go b/pkg/rpc/client/rpc_test.go
index 1cc52f28b..873ff181b 100644
--- a/pkg/rpc/client/rpc_test.go
+++ b/pkg/rpc/client/rpc_test.go
@@ -459,7 +459,7 @@ var rpcClientTestCases = map[string][]rpcClientTestCase{
 	},
 	"getstorage": {
 		{
-			name: "positive",
+			name: "by hash, positive",
 			invoke: func(c *Client) (interface{}, error) {
 				hash, err := util.Uint160DecodeStringLE("03febccf81ac85e3d795bc5cbd4e84e907812aa3")
 				if err != nil {
@@ -469,7 +469,25 @@ var rpcClientTestCases = map[string][]rpcClientTestCase{
 				if err != nil {
 					panic(err)
 				}
-				return c.GetStorage(hash, key)
+				return c.GetStorageByHash(hash, key)
+			},
+			serverResponse: `{"jsonrpc":"2.0","id":1,"result":"4c696e"}`,
+			result: func(c *Client) interface{} {
+				value, err := hex.DecodeString("4c696e")
+				if err != nil {
+					panic(err)
+				}
+				return value
+			},
+		},
+		{
+			name: "by ID, positive",
+			invoke: func(c *Client) (interface{}, error) {
+				key, err := hex.DecodeString("5065746572")
+				if err != nil {
+					panic(err)
+				}
+				return c.GetStorageByID(-1, key)
 			},
 			serverResponse: `{"jsonrpc":"2.0","id":1,"result":"4c696e"}`,
 			result: func(c *Client) interface{} {
@@ -685,7 +703,7 @@ var rpcClientErrorCases = map[string][]rpcClientErrorCase{
 			},
 		},
 		{
-			name: "getstorage_not_a_hex_response",
+			name: "getstoragebyhash_not_a_hex_response",
 			invoke: func(c *Client) (interface{}, error) {
 				hash, err := util.Uint160DecodeStringLE("03febccf81ac85e3d795bc5cbd4e84e907812aa3")
 				if err != nil {
@@ -695,7 +713,17 @@ var rpcClientErrorCases = map[string][]rpcClientErrorCase{
 				if err != nil {
 					panic(err)
 				}
-				return c.GetStorage(hash, key)
+				return c.GetStorageByHash(hash, key)
+			},
+		},
+		{
+			name: "getstoragebyid_not_a_hex_response",
+			invoke: func(c *Client) (interface{}, error) {
+				key, err := hex.DecodeString("5065746572")
+				if err != nil {
+					panic(err)
+				}
+				return c.GetStorageByID(-1, key)
 			},
 		},
 	},
@@ -849,9 +877,15 @@ var rpcClientErrorCases = map[string][]rpcClientErrorCase{
 			},
 		},
 		{
-			name: "getstorage_invalid_params_error",
+			name: "getstoragebyhash_invalid_params_error",
 			invoke: func(c *Client) (interface{}, error) {
-				return c.GetStorage(util.Uint160{}, []byte{})
+				return c.GetStorageByHash(util.Uint160{}, []byte{})
+			},
+		},
+		{
+			name: "getstoragebyid_invalid_params_error",
+			invoke: func(c *Client) (interface{}, error) {
+				return c.GetStorageByID(-1, []byte{})
 			},
 		},
 		{
@@ -1013,9 +1047,15 @@ var rpcClientErrorCases = map[string][]rpcClientErrorCase{
 			},
 		},
 		{
-			name: "getstorage_unmarshalling_error",
+			name: "getstoragebyhash_unmarshalling_error",
 			invoke: func(c *Client) (interface{}, error) {
-				return c.GetStorage(util.Uint160{}, []byte{})
+				return c.GetStorageByHash(util.Uint160{}, []byte{})
+			},
+		},
+		{
+			name: "getstoragebyid_unmarshalling_error",
+			invoke: func(c *Client) (interface{}, error) {
+				return c.GetStorageByID(-1, []byte{})
 			},
 		},
 		{