highInteger overflow/underflowEVM-Solidity
Velar Artha PerpDEX: Fee Precision Loss Disrupts Liquidations and Causes Loss of Funds
- Payout
- $0
- Protocol
- Velar Artha PerpDEX
- Disclosed
- Sep 9, 2024
- Source
- sherlock
Velar Artha's Vyper perpetual-DEX underprices borrowing and funding fees on both longs and shorts through two compounding precision-loss defects. A fixed DENOM of 1e9 quantizes per-block fees so that on BOB's ~2s blocktime the smallest representable annualized …
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References
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