mediumLogic errorEVM-Solidity
PoolTogether: The threshold check for adding of new tiers is skipped when `_nextNumberOfTiers` is at the maximum amount
- Payout
- $0
- Protocol
- PoolTogether
- Disclosed
- Aug 7, 2026
- Source
- code4rena
The PoolTogether PrizePool contract contained a logic error where tier expansion bypasses necessary validation checks. Specifically, when the protocol reached 14 tiers, a canary claim would trigger a calculation that reaches the maximum tier limit, causing the …
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References
- https://github.com/code-423n4/2023-07-pooltogether-findings/issues/314
- https://github.com/code-423n4/2023-07-pooltogether-findings
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