highLogic errorEVM-Solidity
Fenix Finance: First liquidity provider of a stable pair can DOS the pool
- Payout
- $0
- Protocol
- Fenix Finance
- Disclosed
- Feb 27, 2024
- Source
- hats
Fenix's stable Pair implements the UniswapV2 x3y+y3x invariant, but the intermediate normalized product _a=(x*y)/1e18 truncates to zero whenever the normalized reserve product falls below 1e18. When _a=0 the invariant k collapses to zero, removing any constrai …
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References
- https://github.com/hats-finance/Fenix-Finance-0x83dbe5aa378f3ce160ed084daf85f621289fb92f/issues/28
- https://github.com/hats-finance/Fenix-Finance-0x83dbe5aa378f3ce160ed084daf85f621289fb92f
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