Function neptune::circuit2::poseidon_hash_allocated
source ยท pub fn poseidon_hash_allocated<CS, Scalar, A>(
cs: CS,
preimage: Vec<AllocatedNum<Scalar>>,
constants: &PoseidonConstants<Scalar, A>,
) -> Result<AllocatedNum<Scalar>, SynthesisError>
Expand description
Create circuit for Poseidon hash, returning an allocated Num
at the cost of one constraint.