582 Hits in 4.7 sec

Interoperable Permissioned-Blockchain with Sustainable Performance

Swathi Punathumkandi, Venkatesan Meenakshi Sundaram, Prabhavathy Panneer
2021 Sustainability  
Most of the industrial applications rely on the permissioned blockchain. However, the permissioned blockchain fails in some aspects, such as interoperability among different platforms.  ...  This work has been tested in ethereum and hyperledger frameworks, which obtained a success rate of 100 percent.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/su132011132 fatcat:3fjfpvw4mrduljnes4fsdbjgfi

New kids on the block: an analysis of modern blockchains [article]

Luke Anderson, Ralph Holz, Alexander Ponomarev, Paul Rimba, Ingo Weber
2016 arXiv   pre-print
Finally, we relate the above to the fundamental characteristics of the underlying peer-to-peer networks. We present a crawler for Ethereum and give statistics on the network size.  ...  In this paper, we explore three representative, modern blockchains---Ethereum, Namecoin, and Peercoin. Our focus is on the features that set them apart from the pure currency use case of Bitcoin.  ...  METHODOLOGY AND DATA SETS We chose the following three blockchains for our analyses: Namecoin, Peercoin, and Ethereum.  ... 
arXiv:1606.06530v1 fatcat:ksiljsfumzccrkwpeaijnzyqj4

An Operative Application of Distributed Ledger Technology for Banking Domain

Sharmila S P, Harsha Pandit Moger
2021 International journal of computer science and mobile computing  
Banking systems have been using a centralised network over several years. Any attack on the centralised unit would risk a whole lot of banking data.  ...  To avoid this, Blockchain is an approach, which is more appropriate to hold the large data in a safe manner as it is a decentralised network.  ...  Ethereum Blockchain There is an open source blockchain based on a distributed computing platform featured and best performed with smart contract, which is Ethereum blockchain.  ... 
doi:10.47760/ijcsmc.2021.v10i07.010 fatcat:i4fkt25w4ff2dd73v5ymgtyfs4

Approaching the Communication Constraints of Ethereum-Based Decentralized Applications

Matevž Pustišek, Anton Umek, Andrej Kos
2019 Sensors  
We therefore investigated possible design approaches to decentralized applications based on the Ethereum blockchain for the IoT.  ...  In a pilot setup we measured and analyzed the data traffic needed to run the blockchain clients and their applications.  ...  The founding sponsors had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript, and in the decision to publish the results.  ... 
doi:10.3390/s19112647 fatcat:smz7bs56tzgvnbs4czqey7awu4

Survey on Blockchain based Smart Contracts: Technical Aspects and Future Research

Tharaka Mawanane Hewa, Yining Hu, Madhusanka Liyanage, Salil Kanhare, Mika Ylianttila
2021 IEEE Access  
The authors implemented the prototype using Intel SGX on VOLUME 4, 2016 Ethereum network to analyse the security and vulnerability of the system. e: Secure multi-party computation Benhamouda et al.  ...  The attempt to forge the ledger record on a particular block will disqualify it and fail the data integrity of the entire blockchain.  ... 
doi:10.1109/access.2021.3068178 fatcat:moz4rhuua5erbgen72iltcnjn4

Transaction Confirmation Time Prediction in Ethereum Blockchain Using Machine Learning [article]

Harsh Jot Singh, Abdelhakim Senhaji Hafid
2019 arXiv   pre-print
Therefore, there is a dire need for us to gain insight on how these transactions are processed by the blockchain and how much time it may take for a peer to confirm a transaction and add it to the blockchain  ...  network.  ...  Then, once the block is added to the blockchain, the valid block is then broadcasted to the entire network by the mining node.  ... 
arXiv:1911.11592v1 fatcat:pprlmdm6kbg6hmibatighbxbzm

Trustworthy Blockchain Gateways for Resource-Constrained Clients and IoT Devices

Mazin Debe, Khaled Salah, Raja Jayaraman, Ibrar Yaqoob, Junaid Arshad
2021 IEEE Access  
ACKNOWLEDGEMENT This publication is based upon work supported by Khalifa University of Science and Technology under Award No. CIRA-2019-001.  ...  The entire chain of blocks can be downloaded and stored on any of the devices participating in the blockchain network.  ...  In some cases, the blockchain network is open to the public, such as in the Bitcoin and Ethereum networks.  ... 
doi:10.1109/access.2021.3115150 fatcat:xko7b66gj5eq3kcqenobjo6kl4

Design and Implementation of CryptoCargo: A Blockchain-Powered Smart Shipping Container for Vaccine Distribution

Omar Alkhoori, Abduraouf Hassan, Omar Almansoori, Mazin Debe, Khaled Salah, Raja Jayaraman, Junaid Arshad, Muhammad Habib Ur Rehman
2021 IEEE Access  
ACKNOWLEDGEMENT This publication is based upon work supported by Khalifa University of Science and Technology under Award No. CIRA-2019-001.  ...  However, to interact with the Ethereum blockchain network, access to an Ethereum node in the network is needed.  ...  Afterward, it goes through being deployed on the test Ethereum network (Testnet), before being finally deployed on the main Ethereum network (Mainnet).  ... 
doi:10.1109/access.2021.3070911 fatcat:yojqdtyb5vg6rbeap4xbet7poi

A systematic review of blockchain in healthcare: frameworks, prototypes, and implementations

Emeka Chukwu, Lalit Garg
2020 IEEE Access  
Blockchain was found to solve the trust, security and privacy constraints of traditional EHRs often at significant performance, storage and cost trade-offs.  ...  Blockchain is promising amongst others to address the many EHR challenges, primarily trustless and secure exchange of health information amongst stakeholders.  ...  main public blockchain of Ethereum) is a self executing code on the blockchain network [19] .  ... 
doi:10.1109/access.2020.2969881 fatcat:vt2udjtayrajleumi5g27hf2hy

Visualization of Blockchain Data: A Systematic Review

Natkamon Tovanich, Nicolas Heulot, Jean-Daniel Fekete, Petra Isenberg
2019 IEEE Transactions on Visualization and Computer Graphics  
The blockchain concept has recently received considerable attention and spurred applications in a variety of domains.  ...  Furthermore, we look at which aspects of blockchain data have already been explored and point out areas that deserve more investigation in the future.  ...  ACKNOWLEDGMENTS This research work has been carried out under the leadership of the Institute for Technological Research SystemX, and therefore granted with public funds within the scope of the French  ... 
doi:10.1109/tvcg.2019.2963018 pmid:31899429 fatcat:53tcxbz7sbdszoi4hiwhxcnike

Chaos Engineering For Understanding Consensus Algorithms Performance in Permissioned Blockchains [article]

Shiv Sondhi, Sherif Saad, Kevin Shi, Mohammad Mamun, Issa Traore
2021 arXiv   pre-print
We measure the blockchain network's throughput, latency, and success rate while executing chaos and load tests.  ...  Blockchain consensus algorithms are the primary vehicle for the nodes within a blockchain network to reach an agreement.  ...  We thank our colleagues from Scotiabank and Cross-Border Institute, who provided insight and expertise that greatly assisted the research.  ... 
arXiv:2108.08441v1 fatcat:jfkua3cl2bglbailjjan7fujbe

Foundational Oracle Patterns: Connecting Blockchain to the Off-chain World [article]

Roman Mühlberger, Stefan Bachhofner, Eduardo Castelló Ferrer, Claudio Di Ciccio, Ingo Weber, Maximilian Wöhrer, Uwe Zdun
2020 arXiv   pre-print
On this basis we conduct a quantitative analysis, which results in the insight that the four different patterns are characterized by distinct performance and costs profiles.  ...  data flow, from the viewpoint of the blockchain; and (ii) the initiator of the data flow, i.e., whether it is push or pull-based communication.  ...  The authors want to thank the Research Institute for Computational Methods at WU Vienna for supplying computational resources. E.  ... 
arXiv:2007.14946v1 fatcat:vfcwtvdwubehbpcc4a7b72f56m

Quantum solutions to possible challenges of Blockchain technology [article]

Nivedita Dey, Mrityunjay Ghosh, Amlan Chakrabarti
2021 arXiv   pre-print
The relevant quantum-safe blockchain cryptosystem initiatives which have been taken by Bitcoin, Ethereum, Corda, etc. are stated and compared with respect to key sizes, hash length, execution time, computational  ...  For such purpose, this article first studies current and future classical state-of-the-art blockchain scalability and security primitives.  ...  the Ethereum blockchain network on which thousands of decentralized transactions are operated  ... 
arXiv:2110.05321v1 fatcat:kgrjb4bahbey7kexdx6barpfca

Analysis of Cryptocurrency Transactions from a Network Perspective: An Overview [article]

Jiajing Wu, Jieli Liu, Yijing Zhao, Zibin Zheng
2021 arXiv   pre-print
As one of the most important and famous applications of blockchain technology, cryptocurrency has attracted extensive attention recently.  ...  This survey aims to analyze and summarize the existing literature on analyzing and understanding cryptocurrency transactions from a network perspective.  ...  The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.  ... 
arXiv:2011.09318v2 fatcat:idtd636e75cotgfsgufgu6np3a

Comparison of Decentralization in DPoS and PoW Blockchains [article]

Chao Li, Balaji Palanisamy
2021 arXiv   pre-print
In the past, there have been very few studies on measuring and comparing the actual level of decentralization between Proof-of-Work (PoW) blockchains and blockchains with other consensus protocols.  ...  Our study is designed to provide insights into the current state of the degree of decentralization in DPoS and PoW blockchains.  ...  Our study particularly focuses on analysing the power that decides the creators of blocks in the blockchain.  ... 
arXiv:2002.02082v3 fatcat:ypt3zytqj5c6zbfgi4ft55peju
« Previous Showing results 1 — 15 out of 582 results