mediumLogic errorEVM-Solidity
PoolTogether: `TwabLib::getTwabBetween` can return inaccurate balances if `_startTime` and `_endTime` aren't safely bound
- Payout
- $0
- Protocol
- PoolTogether
- Disclosed
- Aug 7, 2026
- Source
- code4rena
A logic issue in PoolTogether's PrizePool contract allows TWAB balance queries to occur over unsafe time ranges. When PrizePool calculates user balances via _getVaultUserBalanceAndTotalSupplyTwab, it fails to execute the required isTimeRangeSafe check before i …
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References
- https://github.com/code-423n4/2023-07-pooltogether-findings/issues/464
- https://github.com/code-423n4/2023-07-pooltogether-findings
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