def derivation_to_scalar(derivation: tcry.Point, output_index: int) -> tcry.Scalar: """ H_s(derivation || varint(output_index)) """ tcry.ge25519_check(derivation) return tcry.xmr_derivation_to_scalar(None, derivation, output_index)
def derivation_to_scalar(derivation, output_index): """ H_s(derivation || varint(output_index)) """ check_ed25519point(derivation) return tcry.xmr_derivation_to_scalar(derivation, output_index)