def set_round_start(r: int) -> None:
"""Set start time for round as str."""
cur_time = int(time.time())
with utils.redis_pipeline(transaction=False) as pipe:
pipe.set(CacheKeys.round_start(r), cur_time).execute()
def get_round_start(r: int) -> int:
"""Get start time for round as unix timestamp."""
with utils.redis_pipeline(transaction=False) as pipe:
start_time, = pipe.get(CacheKeys.round_start(r)).execute()
return int(start_time or 0)
