Learn how to interact with Arbitrum's precompiles through practical coding challenges
Calculate L1 fee for a transaction using current base fee per gas
Retrieve the current Arbitrum block number
Verify the Chain ID of Arbitrum Sepolia
Break down the components of gas pricing on Arbitrum
Get the current ArbOS version running on Arbitrum Sepolia
Send a message from L2 to L1 using ArbSys