leo/tests/old/pass/circuits/pedersen_mock.leo
2021-04-12 13:15:39 -07:00

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circuit PedersenHash {
parameters: [u32; 512]
function new(parameters: [u32; 512]) -> Self {
return Self { parameters: parameters }
}
function hash(self, bits: [bool; 512]) -> u32 {
let digest: u32 = 0;
for i in 0..512 {
const base = bits[i] ? self.parameters[i] : 0u32;
digest += base;
}
return digest
}
}
// The 'pedersen_hash' main function.
function main() {
const parameters = [0u32; 512];
const pedersen = PedersenHash::new(parameters);
const hash_input: [bool; 512] = [true; 512];
const res = pedersen.hash(hash_input);
console.assert(res == 0u32);
}