Current $PRL price is $0.83

Although the crypto market has entered a deep bear phase,
GPU miners have welcomed a bull market again after nearly 4 years!
$PRL 's huge profit mining returns have lasted for over a month.
A single 5090 card yields 92 yuan per day, approximately 2,760 yuan per month.
Even if you are currently using a 3060 graphics card worth only 1,300 yuan,
the daily profit is about 6.2 yuan, with a monthly profit of around 186 yuan.
One H100 yields about 158 yuan per day.
One 5090 yields about 92 yuan per day.
An 8-card 3070 machine has a net daily profit of 89 yuan, with a net monthly profit of 2,675 yuan.
The payback period is only four and a half months.
However, the hash rate has increased rapidly in the past week, averaging 1-1.5E per day.
This is roughly the growth rate of 500 units of 8-card 4090s daily.
Output has also decreased quite quickly.
Calculate real-time earnings, payback period,
using: