The Proof-of-Stake(PoS)consensus algorithm has been criticized in the literature and in several cryptocurrency communities,due to the so-called compounding effect:who is richer has more coins to stake,therefore a high...
Blockchain technology has gained widespread adoption in recent years due to its ability to enable secure and trans-parent record-keeping and data transfer.A critical aspect of blockchain technology is the use of conse...
funded by Universiti Teknologi PETRONAS and grants(YUTP-PRG:015PBC-011).
This study conducts a systematic literature review(SLR)of blockchain consensus mechanisms,an essential protocols that maintain the integrity,reliability,and decentralization of distributed ledger networks.The aim is t...
On November 21,Western Mining announced that the company plans to participate in the bidding for the 36%stake of the Yellow River Mining held by Qinghai Huangdian Mining Management Co.,Ltd.The floor price for the asse...
the Open Foundation of Key Laboratory of Airports Cluster Intelligent Operation(No.KLACIO201900006124);National Natural Science Foundation of China(No.61901011);Foundation of Beijing Municipal Commission of Education(No.KM202010005017,KM202110005021);Beijing Natural Science Foundation(No.L192002).
An Ethereum blockchain based on proof of stake ( PoS) consensus mechanism is used to achieve the data sharing within the civil aviation service platform for both airport group management and passengers. Considering th...
supported by the National Natural Science Foundation of China(71673122,72074117);the Fund of Social Sciences in Jiangsu Province(20WTB007);the Scientific Research Fund of Education Ministry-China Mobile(D203209000115)。
Delegated proof-of-stake(DPOS) consensus mechanism is widely adopted in blockchain platforms, but problems exist in its current applications. In order to explore the security risks in the voting attack of the DPOS con...
The authors acknowledge the support of research funds from the National Natural Science Foundation of China under Grant Nos.U1811462,71850013,91846301,72031001 and 71932002;Fok Ying-Tong Education Foundation for Young Teachers in the Higher Education Institutions of China under Grant No.151082;Shenzhen Special Fund for Strategic Emerging Industries Development under Grant No.JCYJ20170818100156260;Hong Kong ITF Fund under Grant No.GHP/142/18GD and National Key R&D Program of China under Grant No.2017YFC1601903.
Delegated blockchain governance is the frontier of blockchain design issues that is to improve the scalability of blockchain networks.Delegated proof of stake(DPoS)blockchains such as EOS must select a few super nodes...
Indeed,the continuing investment in high-stakes international tests-explored in‘Washback and impact'(59/2:2005)--and the development of The Common European Framework'(60/2:2006)can in part be characterized as respons...
the National Natural Science Foundation of China under Grant 61701059,Grant 61941114,and Grant 61831002,in part by the Fundamental Research Funds for the Central Universities of New TeachersProject,in part by the Chongqing Technological Innovation and Application Development Projects under Grant cstc2019jscx-msxm1322,and in part by the Eighteentg Open Foundation of State Key Lab of Integrated Services Networks of Xidian University under Grant ISN20-05.
In the blockchain,the consensus mechanism plays a key role in maintaining the security and legitimation of contents recorded in the blocks.Various blockchain consensus mechanisms have been proposed.However,there is no...
supported by the National Key R&D Program of China(No.2017YFB0802000);the National Natural Science Foundation of China(No.61672059).
Proof of stake(PoS),aiming at replacing Proof of work(PoW)in blockchain consensus,has drawn great attention from academia and industry.We present"Baguena",a novel PoS protocol for public blockchain with high practical...