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Consume gas in VmState::jump_to

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SpyCheese 2024-09-23 12:09:16 +03:00
parent e04965c400
commit 2cca7fddcc
2 changed files with 9 additions and 3 deletions
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9
crypto/vm/vm.h
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@ -118,6 +118,7 @@ class VmState final : public VmStateInterface {
stack_entry_gas_price = 1, stack_entry_gas_price = 1,
runvm_gas_price = 40, runvm_gas_price = 40,
hash_ext_entry_gas_price = 1, hash_ext_entry_gas_price = 1,
free_nested_cont_jump = 8,
rist255_mul_gas_price = 2000, rist255_mul_gas_price = 2000,
rist255_mulbase_gas_price = 750, rist255_mulbase_gas_price = 750,
@ -366,14 +367,18 @@ class VmState final : public VmStateInterface {
return cond ? c1_envelope(std::move(cont), save) : std::move(cont); return cond ? c1_envelope(std::move(cont), save) : std::move(cont);
} }
void c1_save_set(bool save = true); void c1_save_set(bool save = true);
void fatal(void) const { void fatal() const {
throw VmFatal{}; throw VmFatal{};
} }
int jump_to(Ref<Continuation> cont) { int jump_to(Ref<Continuation> cont) {
int res = 0; int res = 0, cnt = 0;
while (cont.not_null()) { while (cont.not_null()) {
cnt++;
cont = cont->is_unique() ? cont.unique_write().jump_w(this, res) : cont->jump(this, res); cont = cont->is_unique() ? cont.unique_write().jump_w(this, res) : cont->jump(this, res);
} }
if (global_version >= 9 && cnt > free_nested_cont_jump) {
consume_gas(cnt - free_nested_cont_jump);
}
return res; return res;
} }
static Ref<CellSlice> convert_code_cell(Ref<Cell> code_cell); static Ref<CellSlice> convert_code_cell(Ref<Cell> code_cell);

1
doc/GlobalVersions.md
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@ -115,3 +115,4 @@ Operations for working with Merkle proofs, where cells can have non-zero level a
- Fix `RAWRESERVE` action with flag `4` (use original balance of the account) by explicitly setting `original_balance` to `balance - msg_balance_remaining`. - 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. - 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).