1. Engineering and Research Institute of Trustworthy Autonomous Systems and the School and Computer Science and Engineering Department, Southern University of Science and Technology, Shenzhen, China
2. Blockchain@UBC and the School of Engineering, The University of British Columbia (Okanagan Campus), Canada, BC, Canada
3. Monash University and CSIRO-Data61, Australia
4. Cryptape Co. Ltd. and Nervos, China