Smart Contracts on Web 3.0

This episode examines the technological infrastructure, diverse use cases, and inherent security challenges of blockchain-based smart contracts. The first text discussed focuses on the Chainlink Network, detailing how decentralized oracles solve the "oracle problem" by securely connecting on-chain code to real-world data for industries like banking, insurance, and gaming. In contrast, the academic literature review investigates the vulnerability landscape of the Ethereum ecosystem, providing a systematic taxonomy of nearly 200 security flaws. This research categorizes over 200 automated detection tools and benchmarks used to identify critical errors like reentrancy attacks and integer overflows. Together, the materials analyzed illustrate the transition of smart contracts from theoretical concepts to functional applications while highlighting the ongoing need for rigorous auditing and verification. The combined overview emphasizes that while hybrid smart contracts offer immense potential for global trade and finance, their success depends on bridging the gap between external data connectivity and robust programmatic security.

References

"77+ Smart Contract Use Cases Enabled by Chainlink"

"A Blockchain-Based Smart Contract System for Healthcare Management" — University of Galway Research

"Blockchain and Smart Contracts for Royalty Distribution" — Ranger Land and Minerals

"Blockchain and smart contracts for supply chain transparency and vendor management" — Written by Praveen Kumar, Divya Choubey, Olamide Raimat Amosu, and Yewande Mariam Ogunsuji; published in the World Journal of Advanced Research and Reviews, 2024.

"How Blockchain May Disrupt the Automotive Industry – An Insider's View" — A presentation by Peter Busch for Bosch Engineering GmbH, November 2019.

"How Smart Contracts Are Transforming Real Estate in 2026" — Bridge Broker

"Peer-to-Peer Energy Trading in a Microgrid Leveraged by Smart Contracts" — ePrints Soton

"Smart Contract Vulnerabilities, Tools, and Benchmarks: an Updated Systematic Literature Review" — Written by Gerardo Iuliano and Dario Di Nucci from the University of Salerno; accessed via arXiv.

"Smart contracts could improve efficiency and transparency in financial transactions" — S&P Global

Episode Note
This episode draws on the sources listed above and incorporates AI-assisted research synthesis. All content has been reviewed and curated by the host. It is intended for educational purposes only and does not constitute investment or financial advice.