Decentralized Finance (DeFi) takes the promise of blockchain a step further and aims to
transform traditional financial products into trustless and transparent protocols that run …

Abstract DeFi, or Decentralized Finance, is based on a distributed ledger called blockchain
technology. Using blockchain, DeFi may customize the execution of predetermined …

Decentralized Finance (DeFi), a blockchain powered peer-to-peer financial system, is
mushrooming. Two years ago the total value locked in DeFi systems was approximately …

Decentralized finance (DeFi) in Ethereum is a financial ecosystem built on the blockchain
that has locked over 200 billion USD until April 2022. All transaction information is …

Whereas the use of distributed ledger technologies has previously been limited to
cryptocurrencies, other sectors—such as healthcare, supply chain, and finance—can now …

The dominance of a few big companies in the storage market arising various concerns
including single point of failure, privacy violation, and oligopoly. To eliminate the …

Decentralized finance (DeFi) based on smart contracts has reached a total value locked
(TVL) of over USD 200 billion in 2022. In DeFi ecosystems, price oracles play a critical role …

The vulnerability of solar power producers to sunshine fluctuations exposes them to the
volumetric risk that future electricity generation may deviate from predicted generation …

Blockchain-based smart contract platforms have traditionally employed the transaction-
driven execution model. This paper presents an alternate framework for blockchain-based …

Blockchain brings many added values to modern business systems. However, Blockchain-
based applications with massive IoT devices experience some limitations. The limitations …