mediumLogic errorEVM-Solidity
Perpetual: Attackers can create positions that have no incentive to be liquidated
- Payout
- $0
- Protocol
- Perpetual
- Disclosed
- Mar 18, 2024
- Source
- sherlock
Perpetual's perpetual-futures exchange allowed opening positions with no enforced minimum notional size, while the liquidation fee paid to a liquidator scales linearly with the position's open notional and is rounded down. A sub-$40 notional position therefore …
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References
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