mediumLogic errorMove
ZetaChain Cross-Chain: SUI TSS drained due to lack of refund when the `withdraw/withdraw_and_call()` PTB fails
- Payout
- $0
- Protocol
- ZetaChain Cross-Chain
- Disclosed
- May 12, 2025
- Source
- sherlock
ZetaChain's SUI withdrawal path builds the TSS gateway's gas refund into the same atomic Programmable Transaction Block (PTB) as the destination on_call invocation. Because SUI PTBs revert entirely when any single command fails, a reverting on_call also rolls …
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References
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