Merge branch 'testnet' into accelerator

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.cpp

@@ -247,6 +247,11 @@ int VmState::jump(Ref<Continuation> cont) {
 
 // general jump to continuation cont
 int VmState::jump(Ref<Continuation> cont, int pass_args) {
+  cont = adjust_jump_cont(std::move(cont), pass_args);
+  return jump_to(std::move(cont));
+}
+
+Ref<Continuation> VmState::adjust_jump_cont(Ref<Continuation> cont, int pass_args) {
   const ControlData* cont_data = cont->get_cdata();
   if (cont_data) {
     // first do the checks
@@ -287,7 +292,7 @@ int VmState::jump(Ref<Continuation> cont, int pass_args) {
         consume_stack_gas(copy);
       }
     }
-    return jump_to(std::move(cont));
+    return cont;
   } else {
     // have no continuation data, situation is somewhat simpler
     if (pass_args >= 0) {
@@ -299,7 +304,7 @@ int VmState::jump(Ref<Continuation> cont, int pass_args) {
         consume_stack_gas(pass_args);
       }
     }
-    return jump_to(std::move(cont));
+    return cont;
   }
 }
 

crypto/vm/vm.h

@@ -347,6 +347,7 @@ class VmState final : public VmStateInterface {
   int call(Ref<Continuation> cont, int pass_args, int ret_args = -1);
   int jump(Ref<Continuation> cont);
   int jump(Ref<Continuation> cont, int pass_args);
+  Ref<Continuation> adjust_jump_cont(Ref<Continuation> cont, int pass_args);
   int ret();
   int ret(int ret_args);
   int ret_alt();
@@ -374,6 +375,13 @@ class VmState final : public VmStateInterface {
       if (cnt > free_nested_cont_jump && global_version >= 9) {
         consume_gas(1);
       }
+      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
+          cont = adjust_jump_cont(std::move(cont), -1);
+        }
+      }
     }
     return res;
   }

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.