deterministicNonceHash static method

List<int> deterministicNonceHash({
  1. required List<int> sk,
  2. required List<int> aggotherNonce,
  3. required List<int> aggPk,
  4. required int i,
  5. required List<int> msg,
})

Implementation

static List<int> deterministicNonceHash({
  required List<int> sk,
  required List<int> aggotherNonce,
  required List<int> aggPk,
  required int i,
  required List<int> msg,
}) {
  final bytes = DynamicByteTracker();
  bytes.add(sk);
  bytes.add(aggotherNonce);
  bytes.add(aggPk);
  bytes.add(BigintUtils.toBytes(BigInt.from(msg.length), length: 8));
  bytes.add(msg);
  bytes.add(IntUtils.toBytes(i, length: 1));
  return P2TRUtils.taggedHash(
    MuSig2Constants.deterministicNonceDomain,
    bytes.toBytes(),
  );
}