# FPI 控制器池

## 描述

FPI控制池具有与FPI及其挂钩相关的各种辅助函数，例如铸造和赎回FPI。

FPI Controller Pool: [`0x2397321b301B80A1C0911d6f9ED4b6033d43cF51`](https://etherscan.io/address/0x2397321b301B80A1C0911d6f9ED4b6033d43cF51)

### 铸造 / 赎回

用户可以用FRAX铸造FPI或兑换FPI为FRAX。与此相关会有一小笔费用，最初是0.30%。

### twammToPeg

协议使用twammToPeg函数引入市场压力，使FPI的市场价格上升(或下降)以实现目标价格锚定。

### giveFRAXToAMO / receiveFRAXFromAMO

该合约可以将FRAX的抵押品借给各种各样的AMOs，这些AMOs可以获得收益。

## 代码

{% embed url="<https://github.com/FraxFinance/frax-solidity/blob/master/src/hardhat/contracts/FPI/FPIControllerPool.sol>" %}


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