Results 81 to 90 of about 49,196 (298)

An Analysis of Smart Contracts Security Threats Alongside Existing Solutions

open access: yesEntropy, 2020
Smart contracts have gained a lot of popularity in recent times as they are a very powerful tool for the development of decentralised and automatic applications in many fields without the need for intermediaries or trusted third parties.
Antonio López Vivar   +3 more
doaj   +1 more source

Defense scheme for the world state based attack in Ethereum

open access: yes网络与信息安全学报, 2022
Ethereum is taken as the representative platform of the second generation of blockchain system.Ethereum can support development of different distributed applications by running smart contracts.Local database is used to store the account state (named ...
Zhen GAO, Dongbin ZHANG, Xiao TIAN
doaj   +1 more source

Termination of Ethereum’s Smart Contracts

open access: yesProceedings of the 17th International Joint Conference on e-Business and Telecommunications, 2020
Ethereum is a decentralized blockchain technology equipped with so-called Smart Contracts. Acontract is a program whose code is public, which can be triggered by any user, and whose actualexecution is performed by miners participating in Ethereum. Miners execute the contract on theEthereum Virtual Machine (EVM) and apply its effect by adding new blocks
Genet, Thomas   +2 more
openaire   +2 more sources

Incentives in Ethereum's hybrid Casper protocol [PDF]

open access: yesInternational Journal of Network Management, 2019
SummaryWe present an overview of hybrid Casper the Friendly Finality Gadget (FFG), a proof‐of‐stake checkpointing protocol overlaid onto Ethereum's proof‐of‐work blockchain. We describe its core functionalities and reward scheme and explore its properties.
Vitalik Buterin   +3 more
openaire   +2 more sources

Business Collective Action: An Integrative Review and Framework

open access: yesJournal of Management Studies, EarlyView.
Abstract Business collective action (BCA) has long been a topic of interest to management scholars. However, our theoretical understanding of this important phenomenon has been hindered by its fragmented development in the literature. To address this shortcoming, we conduct a comprehensive review of BCA across a wide range of disciplines in management,
Sean Buchanan   +3 more
wiley   +1 more source

Breaking the Anonymity of Ethereum Mixing Services Using Graph Feature Learning

open access: yesIEEE Transactions on Information Forensics and Security
With the property of helping users further enhance the anonymity of transactions, mixing services in blockchain have gained wide popularity in recent years.
Hanbiao Du   +4 more
semanticscholar   +1 more source

Mutual-Excitation of Cryptocurrency Market Returns and Social Media Topics [PDF]

open access: yes, 2018
Cryptocurrencies have recently experienced a new wave of price volatility and interest; activity within social media communities relating to cryptocurrencies has increased significantly.
Gorse, Denise, Phillips, Ross C.
core   +1 more source

Performance Analysis of Blockchain Platforms

open access: yes, 2018
Blockchain technologies have drawn massive attention to the world these past few years mostly because of the burst of cryptocurrencies like Bitcoin, Etherium, Ripple and many others.
Maharjan, Pradip Singh
core   +1 more source

Make Social Media Social Again: How Platform Interoperability Can Fix Social Media and Future‐Proof Democracy

open access: yesJournal of Management Studies, EarlyView.
Abstract This essay argues that social media document (rather than fuel) the decline of political democracy while helping revive organizational democracy, including through ‘decentralized autonomous organizations’ (DAOs). Yet, despite giving everyone a voice and the ability to organize across borders, social media could over‐concentrate power if, in ...
J.P. Vergne
wiley   +1 more source

PERAMALAN DURASI ETHEREUM MENGGUNAKAN MODEL AUTOREGRESSIVE CONDITIONAL DURATION

open access: yesE-Jurnal Matematika
Forecasting is the process of estimating future events using past data. Financial time series forecasting often prioritizes stock price variables. Apart from the stock price variable, inter-transaction time or duration is also an important variable to ...
I WAYAN SUMARJAYA   +2 more
doaj   +1 more source

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