[A-shares open: Shenzhen Blockchain 50 Index fell 1.03%] According to Golden Finance, A-shares opened, the Shanghai Composite Index reported 3265.75 points, opening down 0.57%, the Shenzhen Component Index reported 10286.24 points, opening down 0.4%, and the Shenzhen Blockchain 50 Index reported 3198.69 points, opening down 1.03%. The blockchain sector opened down 0.91%, and the digital currency sector opened down 1.61%.