Item

A Multidimensional Contract Design for Smart Contract-as-a-Service

Sun, Jinghan
Long, Hou-Wan
Kang, Hong
Fang, Zhixuan
El Saddik, Abdulmotaleb
Cai, Wei
Supervisor
Department
Computer Vision
Embargo End Date
Type
Journal article
Date
2025
License
Language
English
Collections
Research Projects
Organizational Units
Journal Issue
Abstract
Empowered by blockchain technology, smart contracts have attracted considerable interest from Web3 users due to their distinct advantages. Nevertheless, it is challenging to address problems caused by the dramatic expansion of the Web3 ecosystem. This article introduces the smart contract-as-a-service (SCaaS) paradigm to mitigate smart contracts’ redundant deployment via their composability and reusability. Moreover, we design trust and incentive schemes to ensure project security and developer engagement in SCaaS. Specifically, we first introduce a reputation filter by leveraging the authentic on-chain data, aiming to eliminate high-risk contracts. We then design a contract-based incentive mechanism to help the foundation attract heterogeneous developers with multidimensional private information, and maximize the foundation’s utility by inducing developers to undertake projects of differing complexities based on their ability. We further differentiate between veteran and newcome developers and examine their influences on foundational strategies. Finally, extensive experimental results demonstrate that our proposed contracts can efficiently remove high-risk smart contracts, maximize the foundation’s utility, and ensure that developers select contracts honestly and participate in the SCaaS ecosystem actively.
Citation
J. Sun, H. -W. Long, H. Kang, Z. Fang, A. El Saddik and W. Cai, "A Multidimensional Contract Design for Smart Contract-as-a-Service," in IEEE Transactions on Computational Social Systems, doi: 10.1109/TCSS.2024.3514924.
Source
IEEE Transactions on Computational Social Systems
Conference
Keywords
Smart contracts, Blockchains, Ecosystems, Decentralized applications, Costs, Security, Proposals, Complexity theory, Electronic mail, Sun
Subjects
Source
Publisher
IEEE
Full-text link