cchecksum

A ~2x faster drop-in replacement for eth_utils.to_checksum_address. Raises the exact same Exceptions. Implemented in C.

cchecksum.to_checksum_address(value)[source]

Convert an address to its EIP-55 checksum format.

This function takes an address in any supported format and returns it in the checksummed format as defined by EIP-55. It uses a custom Cython implementation for the checksum conversion to optimize performance.

Args:
value: The address to be converted. It can be in any format supported by

eth_utils.to_normalized_address().

Raises:

ValueError: If the input address is not in a recognized format. TypeError: If the input is not a string, bytes, or any address type.

Examples:
>>> to_checksum_address("0xb47e3cd837ddf8e4c57f05d70ab865de6e193bbb")
'0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB'
>>> to_checksum_address(b'´~<Ø7ÝøäÅ×
¸eÞn;»’)

‘0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB’

See Also:
  • eth_utils.to_checksum_address() for the standard implementation.

  • to_normalized_address() for converting to a normalized address before checksumming.

Parameters:

value (AnyAddress | str | bytes)

Return type:

ChecksumAddress