internal MusigContext(ECXOnlyPubKey[] pubKeys, ReadOnlySpan <byte> msg32)
{
if (pubKeys == null)
{
throw new ArgumentNullException(nameof(pubKeys));
}
if (pubKeys.Length is 0)
{
throw new ArgumentException(nameof(pubKeys), "There should be at least one pubkey in pubKeys");
}
if (!(msg32.Length is 32))
{
throw new ArgumentNullException(nameof(msg32), "msg32 should be 32 bytes.");
}
this.pubKeys = pubKeys;
this.combinedPubKey = ECXOnlyPubKey.MusigCombine(pubKeys, this);
this.ctx = pubKeys[0].ctx;
this.msg32 = msg32.ToArray();
}
