After one month of testing and upgrading, the overall profitability is achieved However, 91k's short selling of BTC was a serious mistake New signal board The time cycle has expanded, and we no longer analyze short-term market trends. The shortest data is within 8 hours Maximum 7-day data The purpose is to better grasp the weekly or even monthly market trends and ignore the ultra short term The current effect is good, and the method for identifying the explosive pull of counterfeit coins has also been improved We will soon publicly challenge 100u-100w