updated submodules, bugfixes

- added new fift/func code for validator complaint creation
- bugfixes in validator
- updates in tonlib
- new versions of rocksdb/abseil
- hardfork support

tdutils/td/utils/Status.h

@@ -57,6 +57,15 @@
     }                                                \
   }
 
+#define TRY_STATUS_PROMISE_PREFIX(promise_name, status, prefix)        \
+  {                                                                    \
+    auto try_status = (status);                                        \
+    if (try_status.is_error()) {                                       \
+      promise_name.set_error(try_status.move_as_error_prefix(prefix)); \
+      return;                                                          \
+    }                                                                  \
+  }
+
 #define TRY_RESULT(name, result) TRY_RESULT_IMPL(TD_CONCAT(TD_CONCAT(r_, name), __LINE__), auto name, result)
 
 #define TRY_RESULT_PROMISE(promise_name, name, result) \
@@ -437,6 +446,7 @@ class Status {
 template <class T = Unit>
 class Result {
  public:
+  using ValueT = T;
   Result() : status_(Status::Error<-1>()) {
   }
   template <class S, std::enable_if_t<!std::is_same<std::decay_t<S>, Result>::value, int> = 0>