pseudoRando method

@override PallasNativeFp pseudoRando({ required PallasNativeFp nk, required PallasNativeFp rho, })

$PRF^\mathsf{nfOrchard}(nk, \rho) := Poseidon(nk, \rho)$

Defined in Zcash Protocol Spec § 5.4.2: Pseudo Random Functions.

prf_nf

Implementation

@override
PallasNativeFp pseudoRando({
  required PallasNativeFp nk,
  required PallasNativeFp rho,
}) {
  return getPoseidonHash().hash([nk, rho]);
}