Blockchains are distributed systems, in which security is a critical factor for their success.
However, despite their increasing popularity and adoption, there is a lack of standardized …

In recent years, blockchain has gained widespread attention as an emerging technology for
decentralization, transparency, and immutability in advancing online activities over public …

Ride-sharing is a service that enables drivers to share trips with other riders, contributing to
appealing benefits of shared travel cost and reducing traffic congestion. However, the …

Electronic auctions are becoming more and more popular in business activities, which
provide the professionals with competitive prices for their products, pitching the suppliers …

The wide deployment of tokens for digital assets on top of Ethereum implies the need for
powerful trading platforms. Vickrey auctions have been known to determine the real market …

e‐Auction improves the efficiency of bid transaction. However, the protection of bidders'
privacy, transaction fairness and verifiability, transaction data security, high cost of third …

In this paper, we developed an online auction system based on Ethereum smart contracts. A
smart contract is executable code that runs on top of the blockchain to facilitate, execute and …

Smart contracts are computer programs allowing users to define and execute transactions
automatically on top of the blockchain platform. Many of such smart contracts can be viewed …

Blockchain has become an unavoidable future in enterprise finance, particularly enabling
and securing cross-company transactions. By introducing a comparable notion of smart …

In the field of modern bidding, electronic bidding leads a new trend of development,
convenience and efficiency and other significant advantages effectively promote the reform …