A Hybrid Blockchain System Based on Parallel Distributed Architecture for Central Bank Digital Currency

被引:3
作者
Cao, Yanghua [1 ]
Zhang, Jinnan [1 ]
Yuan, Xueguang [1 ]
Guo, Teng [1 ]
Lu, Changqi [1 ]
Chen, Gang [1 ]
Kang, Jian [1 ]
Yan, Xin [1 ]
Zhang, Xia [1 ]
Huang, Yongqing [1 ]
机构
[1] State Key Lab Informat Photon & Opt Commun, Beijing, Peoples R China
来源
FUZZY SYSTEMS AND DATA MINING V (FSDM 2019) | 2019年 / 320卷
基金
中国国家自然科学基金;
关键词
Blockchain; Digital Currency; Distributed Architecture; Parallel Processing; Consensus Mechanism;
D O I
10.3233/FAIA190295
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
The Central Bank Digital Currency (CBDC) is the foundation of the future digital economy and society. However, most of the common blockchain currency only provide a creative technical architecture ignoring social effects or sacrificing performance in exchange for decentralization. Here, we proposed a hybrid blockchain system based on parallel distributed architecture by combining account and Unspent Transaction Output (UTXO) for center bank digital currency. Social effects are considered in this system and the centralized management is achieved with good performance. In experiment, the transferring speed of the proposed hybrid system is 80% faster than the UTXO method. Furthermore, a parallel distributed architecture is designed to optimize this system. Results show that the processing speed is 38.1% faster than the traditional blockchain account method and 17.8% faster than the UTXO method.
引用
收藏
页码:1138 / 1145
页数:8
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