mediumInteger overflow/underflowEVM-Solidity
PoolTogether: Loss of precision leads to under-collateralized
- Payout
- $0
- Protocol
- PoolTogether
- Disclosed
- Aug 7, 2026
- Source
- code4rena
PoolTogether's vault implementation incorrectly triggers an under-collateralized state due to rounding errors during yield vault interactions. When checking the solvency of the underlying assets, the protocol treats a 1 wei discrepancy—common in standard share …
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References
- https://github.com/code-423n4/2023-07-pooltogether-findings/issues/143
- https://github.com/code-423n4/2023-07-pooltogether-findings
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