...Siqi Xiang; Xiaohua Xiang Purpose Performance optimization algorithms based on node attributes are of great importance for sharding blockchain systems. Currently, existing studies on blockchain sharding algorithms consider only random selection sharding strategies. However, the random selection...

...Mingyue Xie; Jun Liu; Shuyu Chen; Mingwei Lin Purpose As the core technology of blockchain, various consensus mechanisms have emerged to satisfy the demands of different application scenarios. Since determining the security, scalability and other related performance of the blockchain, how to reach...

...K. Madhura; R. Mahalakshmi Purpose The blockchain system is required for coordinating and managing the information across the organizations. The internal assurance of the information system is under threat and requires a defined and arbitrary system for protective information sharing. The primary...