SecPLF: Secure Protocols for Loanable Funds against Oracle

Flash loans have weaponised DeFi oracle manipulation, turning small price discrepancies into million-pound heists that drain lending protocols in seconds. This research uncovers vulnerabilities in Protocols for Loanable Funds and introduces SecPLF, a novel defence that turns attackers' speed against them. 

‍

SecPLF tracks cryptoasset price states and timestamps, creating dynamic price boundaries that block manipulation while preserving legitimate operations, neutralising arbitrage exploits and offering DeFi its first oracle-agnostic, lightweight protection.