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Fix check_underflow in some instructions

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SpyCheese 2024-12-17 11:16:43 +03:00
parent ce58805104
commit f03f6ce7ca
3 changed files with 15 additions and 4 deletions
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doc/GlobalVersions.md
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@ -3,6 +3,7 @@ Global version is a parameter specified in `ConfigParam 8` ([block.tlb](https://
Various features are enabled depending on the global version.
## Version 4
New features of version 4 are desctibed in detail in [the documentation](https://docs.ton.org/v3/documentation/tvm/changelog/tvm-upgrade-2023-07).
### New TVM instructions
* `PREVMCBLOCKS`, `PREVKEYBLOCK`
@ -122,4 +123,6 @@ Operations for working with Merkle proofs, where cells can have non-zero level a
### Other changes
- Fix `RAWRESERVE` action with flag `4` (use original balance of the account) by explicitly setting `original_balance` to `balance - msg_balance_remaining`.
- Previously it did not work if storage fee was greater than the original balance.
- Jumps to nested continuations of depth more than 8 consume 1 gas for eact subsequent continuation (this does not affect most of TVM code).
- Jumps to nested continuations of depth more than 8 consume 1 gas for eact subsequent continuation (this does not affect most of TVM code).
- 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`