sign method

  1. @override
List<int> sign(
  1. List<int> digest, {
  2. bool hashMessage = true,
  3. List<int>? extraEntropy,
})
override

Implementation

@override
List<int> sign(
  List<int> digest, {
  bool hashMessage = true,
  List<int>? extraEntropy,
}) {
  final hash = hashMessage ? QuickCrypto.blake2b256Hash(digest) : digest;
  final signature = _ecdsaSigningKey.sign(
    digest: hash,
    extraEntropy: extraEntropy,
  );
  return [
    ...signature.$1.toBytes(CryptoSignerConst.curveSecp256k1.baselen),
    signature.$2,
  ];
}