National Engineering Research Center for Big Data Technology and System;
Services Computing Technology and System Lab;
Clusters and Grid Computing Lab;
Hubei Engineering Research Center on Big Data Security;
Wuhan;
430074;
China;
School of Computer Science and Technology;
Huazhong University of Science and Technology;
Wuhan;
430074;
China;
School of Cyber Science and Engineering;
Huazhong University of Science and Technology;
Wuhan;
430074;
China;
Shenzhen Huazhong University of Science and Technology Research Institute;
Shenzhen;
518057;
China;
Department of Information Systems and Cyber Security;
University of Texas at San Antonio;
San Antonio;
TX;
78249-0631;
USA;
smart contract; security; blockchain; vulnerability; unreliable data;