2 papers
cs.DB2025
Thunderbolt: Concurrent Smart Contract Execution with Non-blocking Reconfiguration for Sharded DAGs
Junchao Chen, Alberto Sonnino, Lefteris Kokoris-Kogias +1
Sharding has emerged as a critical technique for enhancing blockchain system scalability. However, existing sharding approaches face unique challenges when applied to Directed Acyc…
cs.DC2025
Hamava: Fault-tolerant Reconfigurable Geo-Replication on Heterogeneous Clusters
Tejas Mane, Xiao Li, Mohammad Sadoghi +1
Fault-tolerant replicated database systems consume less energy than the compute-intensive proof-of-work blockchain. Thus, they are promising technologies for the building blocks th…