mediumLogic errorEVM-Solidity
PoolTogether: Number of prize tiers always increases if just 1 canary prize is claimed
- Payout
- $0
- Protocol
- PoolTogether
- Disclosed
- Aug 7, 2026
- Source
- code4rena
The PrizePool contract in the PoolTogether V5 protocol contains a logic error in its tier-management mechanism, allowing for unauthorized premature expansion of prize tiers. The issue stems from the _computeNextNumberOfTiers function, which incorrectly returns …
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References
- https://github.com/code-423n4/2023-07-pooltogether-findings/issues/332
- https://github.com/code-423n4/2023-07-pooltogether-findings
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