helga_britcoin.py 文件源码

def stats(self):

        chain_balances = self.calculate_balances()
        coins_mined = abs(chain_balances['network'])


        blockchain_start = timestamp2datetime(self[0].timestamp)
        blockchain_end = timestamp2datetime(self[-1].timestamp)
        total_duration = blockchain_start - blockchain_end

        return u'{} britcoins | {} per britcoin'.format(
            coins_mined,
            humanize.naturaldelta(total_duration.total_seconds() / coins_mined)
        )