content: from eth_typing import (
      ChecksumAddress,
      HexAddress,
      HexStr,
  )
  
  # Constants as Strings
  ADDRESS_ZERO = HexAddress(HexStr("0x0000000000000000000000000000000000000000"))
  CHECKSUM_ADDRESSS_ZERO = ChecksumAddress(ADDRESS_ZERO)
  MAX_INT = HexStr("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
  HASH_ZERO = HexStr("0x0000000000000000000000000000000000000000000000000000000000000000")
  
  # Constants as Int
  WEI_PER_ETHER = 1000000000000000000
  
  # Grouped constants as Tuples
  DYNAMIC_FEE_TXN_PARAMS = ("maxFeePerGas", "maxPriorityFeePerGas")
  