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Original Research
Published 25 September 2026
A multi-source empirical audit of blockchain and DeFi: concentration, intelligent agents, and mechanism design
William Villegas-Ch · Aracely Mera Navarrete · Rommel Gutierrez · Paul Sarango-Lalangui
Frontiers in Blockchain
doi 10.3389/fbloc.2026.1949598
Original Research
Published 3 September 2026
TOAD-ML: a trust-aware framework for validating oracle price feeds and detecting manipulation in decentralized finance
Dhivyalakshmi Venkatraman · Manikandan Kuppusamy
Frontiers in Blockchain
doi 10.3389/fbloc.2026.1903202