News, class A share opened, the Shanghai Composite Index reported 2949.03 points, the opening fell 0.35%, the Shenzhen Composite Index reported 8672.33 points, the opening fell 0.39%, the Shenzhen blockchain 50 index reported 2310.06 points, the opening fell 0.28%. The blockchain sector opened down 0.81%, and the digital currency sector opened down 0.88%.