YearnGaugeStrategy

Inherits: BaseStrategy, CurveRouterSwapper, YearnGaugeStrategyBase

Strategy for interacting with Yearn Gauge

State Variables

_harvestSwapParams

Parameters for Curve swap used during harvest

CurveSwapParams internal _harvestSwapParams;

_dYfiRedeemer

Address of the contract that will be redeeming dYFI for YFI for this strategy

address private _dYfiRedeemer;

Functions

constructor

Initializes the YearnGaugeStrategy

constructor(
    address asset_,
    address yearnStakingDelegate_,
    address curveRouter_
)
    payable
    BaseStrategy(asset_, "Wrapped YearnV3 Strategy")
    CurveRouterSwapper(curveRouter_)
    YearnGaugeStrategyBase(asset_, yearnStakingDelegate_);

Parameters

Name	Type	Description
`asset_`	`address`	The address of the asset (gauge token)
`yearnStakingDelegate_`	`address`	The address of the YearnStakingDelegate
`curveRouter_`	`address`	The address of the Curve router

setHarvestSwapParams

Sets the parameters for the Curve swap used in the harvest function

function setHarvestSwapParams(CurveSwapParams calldata curveSwapParams) external onlyManagement;

Parameters

Name	Type	Description
`curveSwapParams`	`CurveSwapParams`	The parameters for the Curve swap

setDYfiRedeemer

Sets the address of the contract that will be redeeming dYFI

function setDYfiRedeemer(address newDYfiRedeemer) external onlyManagement;

Parameters

Name	Type	Description
`newDYfiRedeemer`	`address`	The address of the new dYFI redeemer contract

dYfiRedeemer

Get the address of the contract that will be redeeming dYFI from this strategy

function dYfiRedeemer() external view returns (address);

Returns

Name	Type	Description
`<none>`	`address`	The address of the dYFI redeemer contract

availableDepositLimit

Calculates the available deposit limit for the strategy

function availableDepositLimit(address) public view override returns (uint256);

Returns

Name	Type	Description
`<none>`	`uint256`	The strategy's available deposit limit

_deployFunds

Deploys funds into the YearnStakingDelegate by depositing the asset.

function _deployFunds(uint256 _amount) internal override;

Parameters

Name	Type	Description
`_amount`	`uint256`	The amount of the asset to deposit.

_freeFunds

Withdraws funds from the YearnStakingDelegate by withdrawing the asset.

function _freeFunds(uint256 _amount) internal override;

Parameters

Name	Type	Description
`_amount`	`uint256`	The amount of the asset to withdraw.

_emergencyWithdraw

Performs an emergency withdrawal from the YearnStakingDelegate, withdrawing the asset to the strategy.

function _emergencyWithdraw(uint256 amount) internal override;

Parameters

Name	Type	Description
`amount`	`uint256`	The amount to withdraw in case of an emergency.

_harvestAndReport

Harvests dYfi rewards, swaps YFI for the vault asset, and re-deposits or adds to idle balance

function _harvestAndReport() internal override returns (uint256 _totalAssets);

Returns

Name	Type	Description
`_totalAssets`	`uint256`	The total assets after harvest and redeposit/idle balance update

Events

DYfiRedeemerSet

event DYfiRedeemerSet(address oldDYfiRedeemer, address newDYfiRedeemer);