secp256k1ScalarIsEven static method

int secp256k1ScalarIsEven(
  1. Secp256k1Scalar a
)

Implementation

static int secp256k1ScalarIsEven(Secp256k1Scalar a) {
  secp256k1ScalarVerify(a);
  final r = !(a[0] & BigInt.one).toBool;
  return r.toInt;
}