def get_transaction_id(self, app_id, is_xg=False):
    return random.randint(0,100000000)
Factorize density check according to Li et al.
dataset/ETHPy150Open AppScale/appscale/AppDB/zkappscale/zktransaction_stub.py/ZKTransaction.get_transaction_id--crossover with--dataset/ETHPy150Open scikit-learn/scikit-learn/sklearn/random_projection.py/_check_density