Maat: Analyzing and Optimizing Overcharge on Blockchain Storage

Authors: 

Zheyuan He, University of Electronic Science and Technology of China; Zihao Li, The Hong Kong Polytechnic University; Ao Qiao and Jingwei Li, University of Electronic Science and Technology of China; Feng Luo, The Hong Kong Polytechnic University; Sen Yang, University of Electronic Science and Technology of China; Gelei Deng, Nanyang Technological University; Shuwei Song, XiaoSong Zhang, and Ting Chen, University of Electronic Science and Technology of China; Xiapu Luo, The Hong Kong Polytechnic University