mediumLogic errorEVM-Solidity
AI Arena: Almost all rarity rank combinations cannot be, and are not uniformly, generated
- Payout
- $0
- Protocol
- AI Arena
- Disclosed
- May 14, 2024
- Source
- code4rena
The AI Arena protocol's method for generating physical attributes for NFTs suffers from a significant statistical bias, resulting in a non-uniform distribution of rarity ranks. By relying on a flawed division-based calculation to derive attributes from the DNA …
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References
- https://github.com/code-423n4/2024-02-ai-arena-findings/issues/1979
- https://github.com/code-423n4/2024-02-ai-arena-findings
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