scCheckFromBytes static method

bool scCheckFromBytes(
  1. List<int> scalarBytes
)

check scalar is valid and not zero

Implementation

static bool scCheckFromBytes(List<int> scalarBytes) {
  final scalar = scalarFromBytes(scalarBytes);
  return Secp256k1.secp256k1ScalarCheckOverflow(scalar) == 0 &&
      Secp256k1.secp256k1ScalarIsZero(scalar) == 0;
}