mediumOracle manipulationOther
HydraDX: Users can MAKE EMA-Oracle price outdated with direct transfers to StableSwap
- Payout
- $0
- Protocol
- HydraDX
- Disclosed
- Apr 10, 2024
- Source
- code4rena
HydraDX's EMA oracle refreshes exchange rates only when StableSwap/Omnipool hooks fire on swaps, deposits, or withdrawals. Direct token transfers into a StableSwap account change pool balances and prices but trigger no oracle hook, so the oracle keeps serving …
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References
- https://github.com/code-423n4/2024-02-hydradx-findings/issues/176
- https://github.com/code-423n4/2024-02-hydradx-findings
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