pub(crate) fn estimate_effective_gas_price(&self) -> u64 {
        if let Some(price) = self.config.internal_enforced_l1_gas_price {
            return price;
        }

        let effective_gas_price = self.get_base_fee(0) + self.get_priority_fee();

        let calculated_price =
            (self.config.internal_l1_pricing_multiplier * effective_gas_price as f64) as u64;

        // Bound the price if it's too high.
        self.bound_gas_price(calculated_price)
    }
Returns the sum of base and priority fee, in wei, not considering time in mempool.
Can be used to get an estimate of current gas price.
core/node/fee_model/src/l1_gas_price/gas_adjuster/mod.rs