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ZoKrates/zokrates_stdlib/stdlib/utils/casts/field_to_u8.zok
2021-09-27 15:07:14 +02:00

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from "field" import FIELD_SIZE_IN_BITS
import "utils/pack/bool/unpack"
import "utils/casts/u8_from_bits"
def main(field input) -> u8:
bool[FIELD_SIZE_IN_BITS] bits = unpack(input)
return u8_from_bits(bits[FIELD_SIZE_IN_BITS-8..])