ICT Express (Apr 2024)

Applying Ethereum blockchain and IPFS to construct a multi-party used-car trading and management system

  • Yi-Jen Su,
  • Chao-Ho Chen,
  • Tsong-Yi Chen,
  • Chun-Wei Yeah

Journal volume & issue
Vol. 10, no. 2
pp. 306 – 311

Abstract

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The main causes for the risks of used-car trading lie in the information asymmetry between buyers and sellers and the absence of a trust mechanism. This study proposed applying the Ethereum blockchain and InterPlanetary File System (IPFS) to construct a used-car trading and management information system that supports decentralized data storage services. This mechanism could support the permanent storage, immutability, and traceability of car maintenance data through the operation of smart contracts. Furthermore, car information is stored and managed by IPFS. Slither monitors the security of this system by detecting security bugs in the operation of smart contracts.

Keywords