mediumLogic errorEVM-Solidity
USG - Tangent: Users can steal accumulated rewards when `totalCollateral` becomes zero due to incomplete state updates
- Payout
- $0
- Protocol
- USG - Tangent
- Disclosed
- Sep 11, 2025
- Source
- sherlock
In the USG Tangent lending protocol's RewardAccumulator, the `_updateReward()` function gates all reward accounting on `totalCollateral != 0`. When total collateral across a market drops to zero, the function returns early and fails to sync a depositor's `user …
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References
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