The two-volume set CCIS 1896 and 1897 constitutes the refereed post-conference proceedings of the 5th International Conference on Blockchain and Trustworthy Systems, BlockSys 2023, which took place in Haikou, China during August 810, 2023. The 45 revised full papers presented in these proceedings were carefully reviewed and selected from 93 submissions. The papers are organized in the following topical sections:
Part I: Anomaly detection on blockchain; edge intelligence and metaverse services; blockchain system security; empirical study and surveys; federated learning for blockchain.
Part II: AI for blockchain; blockchain applications; blockchain architecture and optimization; protocols and consensus.
AI for Blockchain.- A General Smart Contract Vulnerability Detection Framework with Self-Attention Graph Pooling.- The Best of Both Worlds: Integrating Semantic Features with Expert Features for Smart Contract Vulnerability Detection.- A LSTM and GRU-based hybrid model in the Cryptocurrency price prediction.- Smart Contract Code Clone Detection Based on Pre-Training Techniques.- MF-Net: Encrypted Malicious Traffic Detection Based on MultiFlow Temporal Features.-
Blockchain Applications.- When Supply Chain Security Meets Blockchain: Applications and Challenges.- ePoW: Energy-efficient Blockchain Consensus Algorithm for Decentralize Federated Learning System in Resource constrained Drone Swarm.- Applications of Consortium Blockchain in Power Grid Security: A Systematic Review.- Blockchain and OR based data sharing solution for Internet of Things.- Rearranging Inv Message in the Bitcoin to Construct Covert Channels.- Long-term Blockchain Transactions Spanning Mul£¤