How Sui Move rethinks flash loan security
blog.trailofbits.com | blog | #smart-contracts | #defi | #blockchain | #sui | #move | #flash-loans | #deepbookv3
Summary
Sui's Move language replaces Solidity's callback-based flash loans with a "hot potato" model enforcing repayment at the language level, making flash loan security a language guarantee.
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--- id: 1340 title: "How Sui Move rethinks flash loan security" source_domain: blog.trailofbits.com source_url: "https://blog.trailofbits.com/2025/09/10/how-sui-move-rethinks-flash-loan-security/" published_at: "2025-09-10 11:00" tags: ["smart-contracts", "defi", "blockchain", "sui", "move", "flash-loans", "deepbookv3"] phying_url: "https://phying.com/item/1340" lang: en --- # How Sui Move rethinks flash loan security ## Summary Sui's Move language replaces Solidity's callback-based flash loans with a "hot potato" model enforcing repayment at the language level, making flash loan security a language guarantee. ## Intelligence Metadata - **Sources:** blog.trailofbits.com - **Published:** 2025-09-10 11:00 - **Original:** https://blog.trailofbits.com/2025/09/10/how-sui-move-rethinks-flash-loan-security/ - **Phying News:** https://phying.com/item/1340