IPSMRouter

Functions

psm

function psm() external returns (contract IPegStabilityModule)

reference to the PegStabilityModule that this router interacts with

chi

function chi() external returns (contract IChi)

reference to the CHI contract used.

getMintAmountOut

function getMintAmountOut(
    uint256 amountIn
) external returns (uint256 amountChiOut)

calculate the amount of CHI out for a given amountIn of underlying

Parameters

Name	Type	Description
amountIn	uint256

getRedeemAmountOut

function getRedeemAmountOut(
    uint256 amountChiIn
) external returns (uint256 amountOut)

calculate the amount of underlying out for a given amountChiIn of CHI

Parameters

Name	Type	Description
amountChiIn	uint256

getMaxMintAmountOut

function getMaxMintAmountOut() external returns (uint256)

the maximum mint amount out

getMaxRedeemAmountOut

function getMaxRedeemAmountOut() external returns (uint256)

the maximum redeem amount out

mint

function mint(
    address _to,
    uint256 _minAmountOut,
    uint256 ethAmountIn
) external returns (uint256)

Mints chi to the given address, with a minimum amount required

This wraps ETH and then calls into the PSM to mint the chi. We return the amount of chi minted.

Parameters

Name	Type	Description
_to	address	The address to mint chi to
_minAmountOut	uint256	The minimum amount of chi to mint
ethAmountIn	uint256

redeem

function redeem(
    address to,
    uint256 amountChiIn,
    uint256 minAmountOut
) external returns (uint256 amountOut)

Redeems chi for ETH First pull user CHI into this contract Then call redeem on the PSM to turn the CHI into weth Withdraw all weth to eth in the router Send the eth to the specified recipient

Parameters

Name	Type	Description
to	address	the address to receive the eth
amountChiIn	uint256	the amount of CHI to redeem
minAmountOut	uint256	the minimum amount of weth to receive