private static byte[] IncrementQuantityOfFeeds(byte[] fishes, BigInteger fishesLength) { byte[] fishesFinal = new byte[0]; for (int i = 0; i < fishesLength; i++) { byte[] fish = ListManager.GetAt(fishes, FishManager.GetSize(), i); BigInteger qttOfFeds = FishManager.GetQuantityOfFeeds(fish).AsBigInteger(); qttOfFeds = qttOfFeds + 1; fish = FishManager.SetQuantityOfFeeds(fish, qttOfFeds.AsByteArray()); fishesFinal = ListManager.Add(fishesFinal, fish); } return(fishesFinal); }