keccak256
Return the 32-byte keccak256 digest of data.
The only public name in this module, and the only keccak in the package: every selector and every log topic in the release derives from it.
Accepts bytes and bytearray only. Any other type, including
str, memoryview and None, raises
ValidationError before any work is
attempted. A bytearray argument is left unmodified.
Parameters
datarequired, bytesnone
Raises
Returns
bytes