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# core::gas::gas_reserve_create

Creates a new gas reserve by withdrawing the specified amount from the gas counter.
Returns `Some(GasReserve)` if there is sufficient gas, otherwise returns `None`.

## Signature

```rust theme={null}
pub extern fn gas_reserve_create(amount: u128) -> Option implicits(RangeCheck, GasBuiltin) nopanic;
```