scSubVarBigInt static method

List<int> scSubVarBigInt(
  1. List<int> scalar,
  2. BigInt scalar2
)

Implementation

static List<int> scSubVarBigInt(List<int> scalar, BigInt scalar2) {
  final a = BigintUtils.fromBytes(scalar, byteOrder: Endian.little);
  final r = (a - scalar2) % Curves.generatorED25519.order!;
  return r.toU256LeBytes();
}