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Code Issues Releases Wiki Activity

New extra currency behavior (#1539)

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SpyCheese 2025-02-27 15:18:59 +03:00 • committed by GitHub
parent 1b70e48327
commit b3b2bd1c3c
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17 changed files with 228 additions and 65 deletions
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29
crypto/block/block.cpp
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@ -1350,6 +1350,35 @@ bool CurrencyCollection::clamp(const CurrencyCollection& other) {
return ok || invalidate();
}
bool CurrencyCollection::check_extra_currency_limit(td::uint32 max_currencies) const {
td::uint32 count = 0;
return vm::Dictionary{extra, 32}.check_for_each([&](td::Ref<vm::CellSlice>, td::ConstBitPtr, int) {
++count;
return count <= max_currencies;
});
}
bool CurrencyCollection::remove_zero_extra_currencies(Ref<vm::Cell>& root, td::uint32 max_currencies) {
td::uint32 count = 0;
vm::Dictionary dict{root, 32};
int res = dict.filter([&](const vm::CellSlice& cs, td::ConstBitPtr, int) -> int {
++count;
if (count > max_currencies) {
return -1;
}
td::RefInt256 val = tlb::t_VarUInteger_32.as_integer(cs);
if (val.is_null()) {
return -1;
}
return val->sgn() > 0;
});
if (res < 0) {
return false;
}
root = dict.get_root_cell();
return true;
}
bool CurrencyCollection::operator==(const CurrencyCollection& other) const {
return is_valid() && other.is_valid() && !td::cmp(grams, other.grams) &&
(extra.not_null() == other.extra.not_null()) &&