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GETEXTRABALANCE instruction, changes in reserve

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This commit is contained in:
SpyCheese 2025-03-07 17:48:07 +03:00
parent cf50b4b5da
commit 2b182186de
7 changed files with 143 additions and 14 deletions
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72
crypto/vm/tonops.cpp
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@ -358,6 +358,75 @@ int exec_get_forward_fee_simple(VmState* st) {
return 0;
}
int exec_get_extra_currency_balance(VmState* st) {
VM_LOG(st) << "execute GETEXTRABALANCE";
Stack& stack = st->get_stack();
auto id = (td::uint32)stack.pop_long_range((1LL << 32) - 1);
auto tuple = st->get_c7();
tuple = tuple_index(tuple, 0).as_tuple_range(255);
if (tuple.is_null()) {
throw VmError{Excno::type_chk, "intermediate value is not a tuple"};
}
tuple = tuple_index(tuple, 7).as_tuple_range(255); // Balance
if (tuple.is_null()) {
throw VmError{Excno::type_chk, "intermediate value is not a tuple"};
}
auto dict_root = tuple_index(tuple, 1);
if (!dict_root.is_cell() && !dict_root.is_null()) {
throw VmError{Excno::type_chk, "intermediate value is not cell or null"};
}
class LocalVmState : public VmStateInterface {
public:
explicit LocalVmState(VmState* st) : st_(st) {
}
~LocalVmState() override = default;
Ref<Cell> load_library(td::ConstBitPtr hash) override {
return st_->load_library(hash);
}
void register_cell_load(const CellHash& cell_hash) override {
auto new_cell = st_->register_cell_load_free(cell_hash);
consume_gas(new_cell ? VmState::cell_load_gas_price : VmState::cell_reload_gas_price);
}
void register_cell_create() override {
// Not expected in this operation
}
int get_global_version() const override {
return st_->get_global_version();
}
private:
VmState* st_;
long long remaining = VmState::get_extra_balance_cheap_max_gas_price;
void consume_gas(long long gas) {
long long consumed = std::min(gas, remaining);
st_->consume_gas(consumed);
remaining -= consumed;
if (remaining == 0) {
st_->consume_free_gas(gas - consumed);
}
}
};
bool cheap = st->register_get_extra_balance_call();
LocalVmState local_vm_state{st};
VmStateInterface::Guard guard{cheap ? local_vm_state : *st};
Dictionary dict{dict_root.as_cell(), 32};
Ref<CellSlice> cs = dict.lookup(td::BitArray<32>(id));
if (cs.is_null()) {
stack.push_smallint(0);
} else {
td::RefInt256 x;
util::load_var_integer_q(cs.write(), x, /* len_bits = */ 5, /* sgnd = */ false, /* quiet = */ false);
stack.push_int(std::move(x));
}
return 0;
}
void register_ton_config_ops(OpcodeTable& cp0) {
using namespace std::placeholders;
cp0.insert(OpcodeInstr::mkfixedrange(0xf820, 0xf823, 16, 4, instr::dump_1c("GETPARAM "), exec_get_var_param))
@ -391,7 +460,8 @@ void register_ton_config_ops(OpcodeTable& cp0) {
.insert(OpcodeInstr::mksimple(0xf840, 16, "GETGLOBVAR", exec_get_global_var))
.insert(OpcodeInstr::mkfixedrange(0xf841, 0xf860, 16, 5, instr::dump_1c_and(31, "GETGLOB "), exec_get_global))
.insert(OpcodeInstr::mksimple(0xf860, 16, "SETGLOBVAR", exec_set_global_var))
.insert(OpcodeInstr::mkfixedrange(0xf861, 0xf880, 16, 5, instr::dump_1c_and(31, "SETGLOB "), exec_set_global));
.insert(OpcodeInstr::mkfixedrange(0xf861, 0xf880, 16, 5, instr::dump_1c_and(31, "SETGLOB "), exec_set_global))
.insert(OpcodeInstr::mksimple(0xf880, 16, "GETEXTRABALANCE", exec_get_extra_currency_balance)->require_version(10));
}
static constexpr int randseed_idx = 6;