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    Cairo error: Unknown identifier 'bitwise_ptr' when using keccak

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    5 months ago

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    How do I use keccak functions in Cairo? I am getting the error Unknown identifier 'bitwise_ptr'

    This question was originally posted on Triality

      cairocairo-langstarknet

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    You need to add %builtins bitwise . Here is an example: https://github.com/gaetbout/starknet-commit-reveal/blob/main/contracts/voting_contract.cairo

    This answer was originally posted on Triality

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    6 months ago

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