Mobile Experience Coming Soon

This page is being upgraded for a great mobile experience.
Please use a desktop or laptop for now.

Switch to a larger device to access all features.

Gas Price Components

IntermediateGasArbGasInfo25 XP

Break down the components of gas pricing on Arbitrum

In this challenge, you'll analyze the different components that make up the gas price on Arbitrum.

Create a function called getGasPriceComponents that:

Connects to the ArbGasInfo precompile on Arbitrum Sepolia

Retrieves the gas price components

Returns an object containing:

l2TransactionFee: The L2 transaction cost in wei

l1DataFee: The L1 data cost in wei

storageFee: The L2 storage cost in wei

totalFee: The sum of all fees

JavaScript

        // This should return an object with the gas price components
        getGasPriceComponents()

Use the ethers.js library which is already imported for you

The ArbGasInfo precompile is located at: 0x000000000000000000000000000000000000006c

Use the 'getPricesInWei()' function to get gas price information

The result should be an object with BigInt values

Complete all the steps above to solve the challenge!

gas-price-components.ts

Loading Editor...

Ready to test your solution?

Complete the exercise and submit to check your results.