implement is_zeroes for checking all-zero hex strings #16
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Thanks, however I don't feel like this provides any benefit vs just implementing it locally with for example |
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This PR introduces
is_zeroeshelper function, which makes it easy to check if a hex string consists entirely of zeroes, with optional support for a "0x" prefix. This function will be helpful in scenarios where we need to verify if a given value is zeroed out, such as in blockchain, cryptographic where null values are often represented as zero-filled hex strings.