Title
Blockchain Goes Green? An Analysis of Blockchain on Low-Power Nodes.
Abstract
Motivated by the massive energy usage of blockchain, on the one hand, and by significant performance improvements in low-power, wimpy systems, on the other hand, we perform an in-depth time-energy analysis of blockchain systems on low-power nodes in comparison to high-performance nodes. We use three low-power systems to represent a wide range of the performance-power spectrum, while covering both x86/64 and ARM architectures. We show that low-end wimpy nodes are struggling to run full-fledged blockchains mainly due to their small and low-bandwidth memory. On the other hand, wimpy systems with balanced performance-to-power ratio achieve reasonable performance while saving significant amounts of energy. For example, Jetson TX2 nodes achieve around 80% and 30% of the throughput of Parity and Hyperledger, respectively, while using 18x and 23x less energy compared to traditional brawny servers with Intel Xeon CPU.
Year
Venue
DocType
2019
arXiv: Distributed, Parallel, and Cluster Computing
Journal
Volume
Citations 
PageRank 
abs/1905.06520
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Dumitrel Loghin1527.39
Gang Chen271275.60
Tien Tuan Anh Dinh321219.13
Beng Chin Ooi478731076.70
Yong Meng Teo556454.77