# 关于 Uniswap V3 的计算

By [un.Block](https://paragraph.com/@un-block) · 2021-10-09

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### **机制改变**

Uniswap V3 采用了**集中流动性**（Concentrated Liquidity）。用户可以为自己的流动性设置一个价格区间。超出这个价格区间或低于这个价格区间，所有代币将被转换成两者中不值钱的那个。这一步转化造成的损失是无常损失。一个价格区间中的最小间隔叫 **Tick**，为 0.01%。

**符号**

![](https://storage.googleapis.com/papyrus_images/5670c558c28877a92761eb6db409f7649ebb203bc75eac7294ca58c8af85f7f4.jpg)

![](https://storage.googleapis.com/papyrus_images/57807905b11eb3f1bcc2f94aa87ac4681e5afd09db880a228a7d5e04e0134e9d.jpg)

### **Swap**

![](https://storage.googleapis.com/papyrus_images/745e87165be6812906cb1b8948898237fca2d4c29fd306f8285072188b4af0ca.jpg)

![](https://storage.googleapis.com/papyrus_images/f5aa0262fecadde21c961f1bce9a28c4d1a951022a3ed357ff98fcc96ff450a7.jpg)

### **添加流动性**

![](https://storage.googleapis.com/papyrus_images/5710dac152adccb34e2c841166be8fd0f8cdde099878a1b9035b82c414dca879.jpg)

### **相关阅读：**

*   [_Uniswap V3 白皮书_](https://link.zhihu.com/?target=https%3A//uniswap.org/whitepaper-v3.pdf)
    

编辑于昨天 14:30

### 文章被以下专栏收录

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*   Blockchian；unblock256.com

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*Originally published on [un.Block](https://paragraph.com/@un-block/uniswap-v3)*