Enable VmState::jump_to bugfix in version 9 (#1491)

Author: SpyCheese

crypto/block/transaction.cpp

@@ -1156,7 +1156,7 @@ namespace transaction {
  * It is activated by setting global version to 5 in ConfigParam 8.
  * This config change also activates new behavior for special accounts in masterchain.
  *
- * In Augost 2024 it was decided to unlock other old highload wallets that got into the same situation.
+ * In August 2024 it was decided to unlock other old highload wallets that got into the same situation.
  * See https://t.me/tondev_news/129
  * It is activated by setting global version to 9.
  *

crypto/vm/vm.h

@@ -375,8 +375,7 @@ class VmState final : public VmStateInterface {
       if (cnt > free_nested_cont_jump && global_version >= 9) {
         consume_gas(1);
       }
-
-      if (cont.not_null()) {
+      if (cont.not_null() && global_version >= 9) {
         const ControlData* cont_data = cont->get_cdata();
         if (cont_data && (cont_data->stack.not_null() || cont_data->nargs >= 0)) {
           // if cont has non-empty stack or expects fixed number of arguments, jump is not simple

doc/GlobalVersions.md

@@ -133,4 +133,5 @@ Example: if the last masterchain block seqno is `19071` then the list contains b
 - Fix exception code in some TVM instructions: now `stk_und` has priority over other error codes.
   - `PFXDICTADD`, `PFXDICTSET`, `PFXDICTREPLACE`, `PFXDICTDEL`, `GETGASFEE`, `GETSTORAGEFEE`, `GETFORWARDFEE`, `GETORIGINALFWDFEE`, `GETGASFEESIMPLE`, `GETFORWARDFEESIMPLE`, `HASHEXT`
 - Now setting the contract code to a library cell does not consume additional gas on execution of the code.
-- Temporary increase gas limit for some accounts (see [this post](https://t.me/tondev_news/129) for details, `override_gas_limit` in `transaction.cpp` for the list of accounts).
+- Temporary increase gas limit for some accounts (see [this post](https://t.me/tondev_news/129) for details, `override_gas_limit` in `transaction.cpp` for the list of accounts).
+- Fix recursive jump to continuations with non-null control data.