secp256k1ScalarIsOne static method

int secp256k1ScalarIsOne(
  1. Secp256k1Scalar a
)

Implementation

static int secp256k1ScalarIsOne(Secp256k1Scalar a) {
  secp256k1ScalarVerify(a);
  return (((a[0] ^ BigInt.one) | a[1] | a[2] | a[3]) == BigInt.zero).toInt;
}