Module constants

Commonly used constants.

Constants

• ALCHEMY_FREE_TIER_CUPS
  Alchemy free tier cups: https://docs.alchemy.com/reference/pricing-plans
• ARBITRUM_SENDER
  Arbitrum L1 sender address of the first transaction in every block. 0x00000000000000000000000000000000000a4b05
• CONTRACT_MAX_SIZE
  Maximum size in bytes (0x6000) that a contract can have.
• DEFAULT_USER_AGENT
  Default user agent set as the header for requests that don’t specify one.
• DEV_CHAIN_ID
  The dev chain-id, inherited from hardhat
• NON_ARCHIVE_NODE_WARNING
  Logged when an error is indicative that the user is trying to fork from a non-archive node.
• OPTIMISM_SYSTEM_ADDRESS
  The system address, the sender of the first transaction in every block: 0xdeaddeaddeaddeaddeaddeaddeaddeaddead0001
• REQUEST_TIMEOUT
  Default request timeout for http requests
• SELECTOR_LEN
  The first four bytes of the call data for a function call specifies the function to be called.
• SYSTEM_TRANSACTION_TYPE
  Transaction identifier of System transaction types

Functions

• is_impersonated_sig
• is_impersonated_tx
• is_known_system_sender
  Returns whether the sender is a known L2 system sender that is the first tx in every block.