⬅️ Contracts

PSMRouter

the PSM router is an ungoverned, non custodial contract that allows user to seamlessly wrap and unwrap their WETH for trading against the PegStabilityModule.

Mainnet implementations

Name	Address
ethPSMRouter	0xFA6a07f3551bF0ceE88D494780ce793AF452Cbca

Related Contracts

MintRedeemPausePSM

Methods

fei

function fei() view returns(address)

reference to the FEI contract used. Does not reference core to save on gas Router can be redeployed if FEI address changes

Returns

Param	Type	Notes
	address

getMaxMintAmountOut

function getMaxMintAmountOut() view returns(uint256)

the maximum mint amount out

Returns

Param	Type	Notes
	uint256

getMaxRedeemAmountOut

function getMaxRedeemAmountOut() view returns(uint256)

the maximum redeem amount out

Returns

Param	Type	Notes
	uint256

getMintAmountOut

function getMintAmountOut(uint256) view returns(uint256)

view only pass through function to get amount of FEI out with given amount of ETH in

Params

Param	Type	Notes
amountIn	uint256

Returns

Param	Type	Notes
amountFeiOut	uint256

getRedeemAmountOut

function getRedeemAmountOut(uint256) view returns(uint256)

view only pass through function to get amount of ETH out with given amount of FEI in

Params

Param	Type	Notes
amountFeiIn	uint256

Returns

Param	Type	Notes
amountTokenOut	uint256

mint

function mint(address,uint256,uint256) payable returns(uint256)

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

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

Params

Param	Type	Notes
to	address	The address to mint fei to
minAmountOut	uint256	The minimum amount of fei to mint
ethAmountIn	uint256

Returns

Param	Type	Notes
	uint256

mint

function mint(address,uint256,uint256,uint256) payable returns(uint256)

Mints fei to the given address, with a minimum amount required and a deadline

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

Params

Param	Type	Notes
to	address	The address to mint fei to
minAmountOut	uint256	The minimum amount of fei to mint
deadline	uint256	The deadline for this order to be filled
ethAmountIn	uint256

Returns

Param	Type	Notes
	uint256

psm

function psm() view returns(address)

reference to the PegStabilityModule that this router interacts with

Returns

Param	Type	Notes
	address

redeem

function redeem(address,uint256,uint256) nonpayable returns(uint256)

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

Params

Param	Type	Notes
to	address	the address to receive the eth
amountFeiIn	uint256	the amount of FEI to redeem
minAmountOut	uint256	the minimum amount of weth to receive

Returns

Param	Type	Notes
	uint256

redeem

function redeem(address,uint256,uint256,uint256) nonpayable returns(uint256)

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

Params

Param	Type	Notes
to	address	the address to receive the eth
amountFeiIn	uint256	the amount of FEI to redeem
minAmountOut	uint256	the minimum amount of weth to receive
deadline	uint256	The deadline for this order to be filled

Returns

Param	Type	Notes
	uint256

⬅️ Contracts