Results 41 to 50 of about 339,225 (321)

The Design and Implementation of a Secure Datastore Based on Ethereum Smart Contract

open access: yesApplied Sciences, 2023
In this paper, we present a secure datastore based on an Ethereum smart contract. Our research is guided by three research questions. First, we will explore to what extend a smart-contract-based datastore should resemble a traditional database system ...
Izdehar M. Aldyaflah   +3 more
doaj   +1 more source

SmartCon: A Blockchain-Based Framework for Smart Contracts and Transaction Management

open access: yesIEEE Access, 2022
A smart contract is known to be useful for automating business processes triggered by specific events caused by IoT sensors, data feeds, or other applications.
Muhammad Muneeb   +3 more
doaj   +1 more source

Blockchain and Smart Contract Engineering [PDF]

open access: yesIEEE Software, 2020
Blockchains help to build trust among a decentralized network of unknown and untrusted peers who need to agree on a common protocol and trust the correctness and compatibility of the corresponding software implementations. The software engineering discipline cannot ignore this trend, as it fundamentally affects the way software is designed, developed ...
Xabier Larrucea, Cesare Pautasso
openaire   +3 more sources

Design of an instrumented smart cutting tool and its implementation and application perspectives [PDF]

open access: yes, 2014
This paper presents an innovative design of a smart cutting tool, using two surface acoustic wave (SAW) strain sensors mounted onto the top and the side surface of the tool shank respectively, and its implementation and application perspectives.
Chen, X   +4 more
core   +1 more source

A true concurrent model of smart contracts executions

open access: yes, 2020
The development of blockchain technologies has enabled the trustless execution of so-called smart contracts, i.e. programs that regulate the exchange of assets (e.g., cryptocurrency) between users.
A Mazurkiewicz   +6 more
core   +1 more source

Adding concurrency to smart contracts [PDF]

open access: yesDistributed Computing, 2017
Modern cryptocurrency systems, such as Ethereum, permit complex financial transactions through scripts called smart contracts. These smart contracts are executed many, many times, always without real concurrency. First, all smart contracts are serially executed by miners before appending them to the blockchain.
Paul Gazzillo   +3 more
openaire   +5 more sources

Development of The Statement of Will and Its Validity in Smart Contract

open access: yesJurnal Penelitian Hukum De Jure
The development of Smart Contract in this regard can be attributed to the stability of Indonesian law, where methods for executing contracts have become increasingly sophisticated.
Ariyanto Ariyanto
doaj   +1 more source

Systematic Review of Security Vulnerabilities in Ethereum Blockchain Smart Contract

open access: yesIEEE Access, 2022
Blockchain is a revolutionary technology that enables users to communicate in a trust-less manner. It revolutionizes the modes of business between organizations without the need for a trusted third party.
Satpal Singh Kushwaha   +4 more
doaj   +1 more source

On the Feasibility of Decentralized Derivatives Markets

open access: yes, 2017
In this paper, we present Velocity, a decentralized market deployed on Ethereum for trading a custom type of derivative option. To enable the smart contract to work, we also implement a price fetching tool called PriceGeth.
Adham, Moe   +3 more
core   +1 more source

Towards Smart Hybrid Fuzzing for Smart Contracts [PDF]

open access: yes, 2020
Smart contracts are Turing-complete programs that are executed across a blockchain network. Unlike traditional programs, once deployed they cannot be modified.
Gervais, Arthur   +3 more
core   +2 more sources

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