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[논문 세미나] PaVM: A Parallel Virtual Machine for Smart Contract Execution and Validation

Title: PaVM: A Parallel Virtual Machine for Smart Contract Execution and Validation Authors: Yaozheng Fang; Zhiyuan Zhou; Surong Dai; Jinni Yang; Hui Zhang; Ye Lu Journal/Conference: TPDS '24 Source: https://ieeexplore.ieee.org/document/10323104 Abstract: The performance bottleneck of blockchain has shifted from consensus to serial smart contract execution in transaction validation. Previous wor..

[논문 세미나] Operation-level Concurrent Transaction Execution for Blockchains

Title: Operation-level Concurrent Transaction Execution for Blockchains Authors: Haoran Lin, Yajin Zhou, Lei Wu Journal/Conference: arXiv '22 Source: https://arxiv.org/abs/2211.07911 Abstract: Despite the success in various scenarios, blockchain systems, especially EVM-compatible ones that serially execute transactions, still face the significant challenge of limited throughput. Concurrent trans..

[논문 세미나] A High Performance Concurrency Protocol for Smart Contracts of Permissioned Blockchain​

Title: A High Performance Concurrency Protocol for Smart Contracts of Permissioned Blockchain​ Authors: Cheqing Jin , Shuaifeng Pang , Xiaodong Qi , Zhao Zhang , and Aoying Zhou Journal/Conference: TKDE '22 Source: https://ieeexplore.ieee.org/document/9356389 Abstract: Although the emergence of the programmable smart contract makes blockchain systems easily embrace a wide range of industrial ser..

[논문 세미나] One-Copy Serializability with Snapshot Isolation ​under the Hood​

Title: One-Copy Serializability with Snapshot Isolation ​ under the Hood​ Authors: Mihaela A. Bornea; Orion Hodson; Sameh Elnikety; Alan Fekete Journal/Conference: ICDE '11 Source: https://ieeexplore.ieee.org/document/5767897 Abstract: This paper presents a method that allows a replicated database system to provide a global isolation level stronger than the isolation level provided on each indiv..

[논문 세미나] Blockchains vs. Distributed Databases: Dichotomy and Fusion

Title: Blockchains vs. Distributed Databases: Dichotomy and Fusion Authors: Pingcheng Ruan, Tien Tuan Anh Dinh, Dumitrel Loghin, Meihui Zhang, Gang Chen, Qian Lin, Beng Chin Ooi Journal/Conference: SIGMOD '21 Source: https://dl.acm.org/doi/10.1145/3448016.3452789 Abstract: Blockchain has come a long way: a system that was initially proposed specifically for cryptocurrencies is now being adapted ..

[논문 세미나] Smart Contract Parallel Execution with Fine-Grained State Accesses

Title: Smart Contract Parallel Execution with Fine-Grained State Accesses Authors: Xiaodong Qi, Jiao Jiao, Yi Li Source: https://www.computer.org/csdl/proceedings-article/icdcs/2023/398600a841/1R9N1X50DYI Journal/Conference: ICDCS ‘23 Abstract: As various optimizations being proposed recently, the performance of blockchains is no longer limited by the consensus protocols, successfully scaling to..

[논문 세미나] QueCC: A Queue-oriented, Control-free Concurrency

Title: QueCC: A Queue-oriented, Control-free Concurrency Authors: Thamir M. Qadah, Mohammad Sadoghi Journal/Conference: Middleware ‘18 Sources: https://dl.acm.org/doi/10.1145/3274808.3274810 Abstract: We investigate a coordination-free approach to transaction processing on emerging multi-sockets, many-core, shared-memory architecture to harness its unprecedented available parallelism. We propose..

[논문 세미나] Caracal: Contention management with Deterministic Concurrency Control

Title: Caracal: Contention management with Deterministic Concurrency Control Authors: Dai Qin, Angela Demke Brown, and Ashvin Goel Journal/Conference: SIGOPS '21 Sources: https://dl.acm.org/doi/abs/10.1145/3477132.3483591 Abstract: Deterministic databases offer several benefits: they ensure serializable execution while avoiding concurrency-control related aborts, and they scale well in distribut..