highFlash loan attackEVM-Solidity
Amphora Protocol: Rounding error in `WUSDA` can result in loss of user funds, especially when manipulated by an attacker
- Payout
- $0
- Protocol
- Amphora Protocol
- Disclosed
- Apr 22, 2024
- Source
- code4rena
The Amphora Protocol's `WUSDA` contract contains a critical rounding error in its conversion logic. Because the contract uses integer division when calculating the exchange rate between USDA and WUSDA, large fluctuations in the total supply of USDA—which can b …
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References
- https://github.com/code-423n4/2023-07-amphora-findings/issues/256
- https://github.com/code-423n4/2023-07-amphora-findings
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