def METHOD_NAME(reward_program_id, payment_cycle):
    """
    models get_merkle_roots
    """
    if reward_program_id == "0x5E4E148baae93424B969a0Ea67FF54c315248BbA":
        return extra_one_merkle_roots_old_file
    if reward_program_id == "0x2F57D4cf81c87A92dd5f0686fEc6e02887662d07":
        return []
    else:
        return []