SwEthHandler

Git Source

Inherits: UniswapFlashswapHandler, BalancerFlashloanDirectMintHandler

Handler for the swETH collateral.

Functions

constructor

Creates a new SwEthHandler instance.

constructor(
    uint8 _ilkIndex,
    IonPool _ionPool,
    GemJoin _gemJoin,
    Whitelist _whitelist,
    IUniswapV3Pool _swEthPool
)
    IonHandlerBase(_ilkIndex, _ionPool, _gemJoin, _whitelist)
    UniswapFlashswapHandler(_swEthPool, true);

Parameters

Name	Type	Description
_ilkIndex	uint8	of swETH.
_ionPool	IonPool	IonPool contract address.
_gemJoin	GemJoin	GemJoin contract address associated with swETH.
_whitelist	Whitelist	Address of the Whitelist contract.
_swEthPool	IUniswapV3Pool	Adderess of the swETH/ETH Uniswap V3 pool.

_depositWethForLst

Unwraps weth into eth and deposits into lst contract.

Unwraps weth into eth and deposits into lst contract.

function _depositWethForLst(uint256 amountWeth) internal override returns (uint256);

Parameters

Name	Type	Description
amountWeth	uint256	The WETH amount to deposit. [WAD]

Returns

Name	Type	Description
<none>	uint256	Amount of lst received. [WAD]

_getEthAmountInForLstAmountOut

Calculates the amount of eth required to receive amountLst.

Calculates the amount of eth required to receive amountLst.

function _getEthAmountInForLstAmountOut(uint256 amountLst) internal view override returns (uint256);

Parameters

Name	Type	Description
amountLst	uint256	Desired output amount. [WAD]

Returns

Name	Type	Description
<none>	uint256	Eth required for desired lst output. [WAD]