compute_l1_gas_for_estimate

arb_precompiles

Function compute_l1_gas_for_estimate 

Source 
pub fn compute_l1_gas_for_estimate(
    chain_id: ChainId,
    to: Address,
    contract_creation: bool,
    value: U256,
    data: Bytes,
    l1_price: U256,
    basefee: U256,
    min_basefee: U256,
    brotli_level: u64,
) -> u64
Expand description

L1 gas estimate: brotli-compress a fake EIP-1559 tx, pad units by (units + 256) * 1.01, multiply by pricePerUnit, pad posterCost by 1.10, then divide by max(basefee * 7/8, minBaseFee).