mediumLogic errorEVM-Solidity
eBTC Protocol: The way fees are accounted can break the sorted list order
- Payout
- $0
- Protocol
- eBTC Protocol
- Disclosed
- Feb 13, 2024
- Source
- code4rena
eBTC adapts Liquity's corrected-stake redistribution but breaks the CDP sorted-list invariant. When the protocol takes a fees cut from staking rewards, totalCollateral decreases while totalStakesSnapshot stays fixed, so newly opened CDPs are assigned dispropor …
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References
- https://github.com/code-423n4/2023-10-badger-findings/issues/155
- https://github.com/code-423n4/2023-10-badger-findings
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