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+ # oracle
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+ euler使用uniswap v3作为价格输入源。但是如果引用了一个流动性差的池子,会有很大风险。
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+ ** oracle oracle评级**
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+ euler项目方开发的工具:https://oracle.euler.finance/
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+ euer团队的univ3预言机分析:https://blog.euler.finance/uniswap-oracle-attack-simulator-42d18adf65af
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+ ** Attack Simulator**
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+ 具体攻击可参考此篇链接:
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+ Given current concentrated liquidity profile of the ABC/WETH pool, what would it cost the attacker to move a N-minute TWAP of the ABC price to x?
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+ 影响攻击Uniswap V3 oracle难度的两个主要因素: tvb 和流动性的集中。
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+ 评分系统:
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+ 由三个因素组成:
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+ 1 . TVL locked in the Uniswap V3 pool
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+ 2 . Slippage on a $1mil XYZ vs ETH buy order on Uniswap
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+ 3 . Slippage on a $1mil XYZ vs ETH sell order on Uniswap
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+ 总体评级从A到F,总之,任何低于B的内容都应该避免使用!
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+ 攻击成本分析论文:https://github.com/euler-xyz/uni-v3-twap-manipulation/blob/master/cost-of-attack.pdf
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+ ## 参考链接
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+ - 官方文档:https://docs.euler.finance/risk-framework/oracle-rating
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详细内容请戳这里 :point_right : [ UniswapV2 Interface Guide] ( ./Interface/readme.md )
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## 参考链接
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+ - jeiwan专栏: https://jeiwan.net/posts/programming-defi-uniswapv2-1/
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- 如何 Fork uniswap: https://www.youtube.com/watch?v=U3fTTqHy7F4
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- 将UniswapV2部署到所有区块链: https://www.youtube.com/watch?v=TCYnec5G9pE
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- 构建一个简单的交易所: https://medium.com/@austin_48503/%EF%B8%8F-minimum-viable-exchange-d84f30bd0c90
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- [ ] OpenSea站的工作流程
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## 参考链接
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+ NFT及OpenSea交易背后的技术分享: https://mirror.xyz/xing824.eth/O3hpbibMf9vLNz6p80YUriU8Bf3bEaJWvRL49FGAgAc
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