Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity 0.8.11;

import { GenericUnionVault } from "./GenericVault.sol";

interface IAuraBalStrategy {
    function harvest(uint256 _minAmountOut) external returns (uint256 harvested);
}

/**
 * @title   AuraBalVault
 * @author  llama.airforce
 */
contract AuraBalVault is GenericUnionVault {
    bool public isHarvestPermissioned = true;
    mapping(address => bool) public authorizedHarvesters;

    constructor(address _token, address _virtualRewardFactory) GenericUnionVault(_token, _virtualRewardFactory) {}

    /// @notice Sets whether only whitelisted addresses can harvest
    /// @param _status Whether or not harvests are permissioned
    function setHarvestPermissions(bool _status) external onlyOwner {
        isHarvestPermissioned = _status;
    }

    /// @notice Adds or remove an address from the harvesters' whitelist
    /// @param _harvester address of the authorized harvester
    /// @param _authorized Whether to add or remove harvester
    function updateAuthorizedHarvesters(address _harvester, bool _authorized) external onlyOwner {
        authorizedHarvesters[_harvester] = _authorized;
    }

    /// @notice Claim rewards and swaps them to auraBAL for restaking
    /// @param _minAmountOut - min amount of auraBAL to receive for harvest
    /// @dev Can be called by whitelisted account or anyone against an auraBal incentive
    /// @dev Harvest logic in the strategy contract
    /// @dev Harvest can be called even if permissioned when last staker is
    ///      withdrawing from the vault.
    function harvest(uint256 _minAmountOut) public {
        require(
            !isHarvestPermissioned || authorizedHarvesters[msg.sender] || totalSupply() == 0,
            "permissioned harvest"
        );
        uint256 _harvested = IAuraBalStrategy(strategy).harvest(_minAmountOut);
        emit Harvest(msg.sender, _harvested);
    }

    /// @notice Claim rewards and swaps them to auraBAL for restaking
    /// @dev No slippage protection, swapping for auraBAL
    function harvest() public override {
        harvest(0);
    }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.11;

import { Ownable } from "@openzeppelin/contracts-0.8/access/Ownable.sol";
import { SafeERC20 } from "@openzeppelin/contracts-0.8/token/ERC20/utils/SafeERC20.sol";
import { ERC20 } from "@openzeppelin/contracts-0.8/token/ERC20/ERC20.sol";
import { IERC20 } from "@openzeppelin/contracts-0.8/token/ERC20/IERC20.sol";
import { ReentrancyGuard } from "@openzeppelin/contracts-0.8/security/ReentrancyGuard.sol";
import { IERC4626 } from "../interfaces/IERC4626.sol";
import { IStrategy } from "../interfaces/IStrategy.sol";
import { IBasicRewards } from "../interfaces/IBasicRewards.sol";
import { IVirtualRewards, IVirtualRewardFactory } from "../interfaces/IVirtualRewards.sol";

/**
 * @title   GenericUnionVault
 * @author  llama.airforce -> AuraFinance
 * @notice  Changes:
 *          - remove withdraw penalty
 *          - remove platform fee
 *          - add extra rewards logic
 */
contract GenericUnionVault is ERC20, IERC4626, Ownable, ReentrancyGuard {
    using SafeERC20 for IERC20;

    uint256 public withdrawalPenalty = 100;
    uint256 public constant MAX_WITHDRAWAL_PENALTY = 150;
    uint256 public constant FEE_DENOMINATOR = 10000;

    address public immutable underlying;
    address public immutable virtualRewardFactory;
    address public strategy;

    address[] public extraRewards;
    mapping(address => bool) public isExtraReward;

    event WithdrawalPenaltyUpdated(uint256 _penalty);
    event Harvest(address indexed _caller, uint256 _value);
    event CallerIncentiveUpdated(uint256 _incentive);
    event StrategySet(address indexed _strategy);
    event ExtraRewardAdded(address indexed _reward, address extraReward);
    event ExtraRewardCleared(address indexed _reward);

    constructor(address _token, address _virtualRewardFactory)
        ERC20(
            string(abi.encodePacked("Staked ", ERC20(_token).name())),
            string(abi.encodePacked("stk", ERC20(_token).symbol()))
        )
    {
        underlying = _token;
        virtualRewardFactory = _virtualRewardFactory;
    }

    /// @notice Updates the withdrawal penalty
    /// @param _penalty - the amount of the new penalty (in BIPS)
    function setWithdrawalPenalty(uint256 _penalty) external onlyOwner {
        require(_penalty <= MAX_WITHDRAWAL_PENALTY);
        withdrawalPenalty = _penalty;
        emit WithdrawalPenaltyUpdated(_penalty);
    }

    /// @notice Set the address of the strategy contract
    /// @dev Can only be set once
    /// @param _strategy - address of the strategy contract
    function setStrategy(address _strategy) external onlyOwner notToZeroAddress(_strategy) {
        require(strategy == address(0), "Strategy already set");
        strategy = _strategy;
        emit StrategySet(_strategy);
    }

    /// @notice Count of extra rewards
    function extraRewardsLength() external view returns (uint256) {
        return extraRewards.length;
    }

    /// @notice Add extra reward contract
    /// @param _reward VirtualBalanceRewardPool address
    /// @return bool success
    function addExtraReward(address _reward) external onlyOwner notToZeroAddress(_reward) returns (bool) {
        require(extraRewards.length < 12, "too many rewards");
        require(!isExtraReward[_reward], "reward exists");
        require(strategy != address(0), "strategy not set");

        address extraReward = IVirtualRewardFactory(virtualRewardFactory).createVirtualReward(
            address(this),
            _reward,
            strategy
        );
        address reward = IVirtualRewards(extraReward).rewardToken();

        extraRewards.push(extraReward);
        isExtraReward[reward] = true;
        emit ExtraRewardAdded(reward, extraReward);
        return true;
    }

    /// @notice Clear extra rewards array
    function clearExtraRewards() external onlyOwner {
        uint256 len = extraRewards.length;
        for (uint256 i = 0; i < len; i++) {
            address reward = IVirtualRewards(extraRewards[i]).rewardToken();
            isExtraReward[reward] = false;
            emit ExtraRewardCleared(reward);
        }
        delete extraRewards;
    }

    /// @notice Query the amount currently staked
    /// @return total - the total amount of tokens staked
    function totalUnderlying() public view returns (uint256 total) {
        return IStrategy(strategy).totalUnderlying();
    }

    /// @notice Returns the amount of underlying a user can claim
    /// @param user - address whose claimable amount to query
    /// @return amount - claimable amount
    /// @dev Does not account for penalties and fees
    function balanceOfUnderlying(address user) external view returns (uint256 amount) {
        require(totalSupply() > 0, "No users");
        return ((balanceOf(user) * totalUnderlying()) / totalSupply());
    }

    /// @notice Deposit user funds in the autocompounder and mints tokens
    /// representing user's share of the pool in exchange
    /// @param _amount - the amount of underlying to deposit
    /// @return _shares - the amount of shares issued
    function deposit(uint256 _amount, address _receiver)
        public
        notToZeroAddress(_receiver)
        nonReentrant
        returns (uint256 _shares)
    {
        require(_amount > 0, "Deposit too small");

        uint256 _before = totalUnderlying();

        // Issues shares in proportion of deposit to pool amount
        uint256 shares = 0;
        if (totalSupply() == 0) {
            shares = _amount;
        } else {
            shares = (_amount * totalSupply()) / _before;
        }

        // Stake into extra rewards before we update the users
        // balancers and update totalSupply/totalUnderlying
        for (uint256 i = 0; i < extraRewards.length; i++) {
            IBasicRewards(extraRewards[i]).stake(_receiver, shares);
        }

        IERC20(underlying).safeTransferFrom(msg.sender, strategy, _amount);
        IStrategy(strategy).stake(_amount);

        _mint(_receiver, shares);
        emit Deposit(msg.sender, _receiver, _amount, shares);
        return shares;
    }

    /// @notice Unstake underlying in proportion to the amount of shares sent
    /// @param _shares - the number of shares sent
    /// @return _withdrawable - the withdrawable underlying amount
    function _withdraw(address _from, uint256 _shares) internal returns (uint256 _withdrawable) {
        require(totalSupply() > 0);
        // Computes the amount withdrawable based on the number of shares sent
        uint256 amount = (_shares * totalUnderlying()) / totalSupply();
        // Burn the shares before retrieving tokens
        _burn(_from, _shares);
        // If user is last to withdraw, harvest before exit
        if (totalSupply() == 0) {
            harvest();
            IStrategy(strategy).withdraw(totalUnderlying());
            _withdrawable = IERC20(underlying).balanceOf(address(this));
        }
        // Otherwise compute share and unstake
        else {
            _withdrawable = amount;
            // Substract a small withdrawal fee to prevent users "timing"
            // the harvests. The fee stays staked and is therefore
            // redistributed to all remaining participants.
            uint256 _penalty = _getWithdrawalPenalty(_withdrawable);
            _withdrawable = _withdrawable - _penalty;
            IStrategy(strategy).withdraw(_withdrawable);
        }
        return _withdrawable;
    }

    /// @notice Get the withdraw penalty amount
    /// @param _amount Amount of asset
    /// @return penalty amount
    function _getWithdrawalPenalty(uint256 _amount) internal view returns (uint256) {
        return (_amount * withdrawalPenalty) / FEE_DENOMINATOR;
    }

    /// @notice Unstake underlying token in proportion to the amount of shares sent
    /// @param _shares - the number of shares sent
    /// @return withdrawn - the amount of underlying returned to the user
    function redeem(
        uint256 _shares,
        address _receiver,
        address _owner
    ) public notToZeroAddress(_receiver) notToZeroAddress(_owner) nonReentrant returns (uint256 withdrawn) {
        // Check allowance if owner if not sender
        if (msg.sender != _owner) {
            uint256 currentAllowance = allowance(_owner, msg.sender);
            require(currentAllowance >= _shares, "ERC4626: redeem exceeds allowance");
            _approve(_owner, msg.sender, currentAllowance - _shares);
        }

        // Withdraw from extra rewards
        for (uint256 i = 0; i < extraRewards.length; i++) {
            IBasicRewards(extraRewards[i]).withdraw(_owner, _shares);
        }

        // Withdraw requested amount of underlying
        uint256 _withdrawable = _withdraw(_owner, _shares);
        // And sends back underlying to user
        IERC20(underlying).safeTransfer(_receiver, _withdrawable);
        emit Withdraw(msg.sender, _receiver, _owner, _withdrawable, _shares);
        return _withdrawable;
    }

    /// @notice Claim rewards and swaps them to FXS for restaking
    /// @dev Can be called by anyone against an incentive in FXS
    /// @dev Harvest logic in the strategy contract
    function harvest() public virtual {
        uint256 _harvested = IStrategy(strategy).harvest();
        emit Harvest(msg.sender, _harvested);
    }

    modifier notToZeroAddress(address _to) {
        require(_to != address(0), "Invalid address!");
        _;
    }

    /* --------------------------------------------------------------
     * ERC20 hooks 
    ----------------------------------------------------------------- */

    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal override {
        // Withdraw extra rewards for the "from" address to update their earned
        // amount when updateReward is called
        for (uint256 i = 0; i < extraRewards.length; i++) {
            IBasicRewards(extraRewards[i]).withdraw(from, amount);
        }

        // Stake extra rewards for the "to" address
        for (uint256 i = 0; i < extraRewards.length; i++) {
            IBasicRewards(extraRewards[i]).stake(to, amount);
        }
    }

    /* --------------------------------------------------------------
     * EIP-4626 functions
    ----------------------------------------------------------------- */

    /// @notice The address of the underlying token used for the Vault for
    /// accounting, depositing, and withdrawing.
    function asset() public view returns (address) {
        return underlying;
    }

    /// @notice Total amount of the underlying asset that is “managed” by Vault.
    function totalAssets() public view returns (uint256) {
        return totalUnderlying();
    }

    /// @notice The amount of shares that the Vault would exchange for the amount
    /// of assets provided, in an ideal scenario where all the conditions are met.
    function convertToShares(uint256 _assets) public view returns (uint256) {
        return _convertToShares(_assets, false);
    }

    /// @param _assets The amount of underlying assets to be convert to vault shares.
    /// @param isRoundUp bool to indicate round up the shares
    /// @dev isRoundUp is used to round-up the shares amount for withdraw and previewWithdraw
    function _convertToShares(uint256 _assets, bool isRoundUp) internal view virtual returns (uint256 shares) {
        uint256 totalShares = totalSupply();

        if (totalShares == 0) {
            shares = _assets; // 1:1 value of shares and assets
        } else {
            uint256 totalAssetsMem = totalUnderlying();
            shares = (_assets * totalShares) / totalAssetsMem;

            // Round Up if needed
            if (isRoundUp && mulmod(_assets, totalShares, totalAssetsMem) > 0) {
                shares += 1;
            }
        }
    }

    /// @notice The amount of assets that the Vault would exchange for the amount
    /// of shares provided, in an ideal scenario where all the conditions are met.
    function convertToAssets(uint256 _shares) public view returns (uint256) {
        return _convertToAssets(_shares, false);
    }

    /// @param _shares The amount of vault shares to be converted to the underlying assets.
    /// @param isRoundUp bool to indicate round up the assets
    /// @dev isRoundUp is used to round-up the assets amount for mint and previewMint
    function _convertToAssets(uint256 _shares, bool isRoundUp) internal view virtual returns (uint256 assets) {
        uint256 totalShares = totalSupply();

        if (totalShares == 0) {
            assets = _shares; // 1:1 value of shares and assets
        } else {
            uint256 totalAssetsMem = totalUnderlying();
            assets = (_shares * totalAssetsMem) / totalShares;

            // Round Up if needed
            if (isRoundUp && mulmod(_shares, totalAssetsMem, totalShares) > 0) {
                assets += 1;
            }
        }
    }

    /// @notice Maximum amount of the underlying asset that can be deposited into
    /// the Vault for the receiver, through a deposit call.
    function maxDeposit(address) public pure returns (uint256) {
        return type(uint256).max;
    }

    /// @notice Allows an on-chain or off-chain user to simulate the effects of
    /// their deposit at the current block, given current on-chain conditions.
    function previewDeposit(uint256 _assets) public view returns (uint256) {
        return _convertToShares(_assets, false);
    }

    /// @notice Maximum amount of shares that can be minted from the Vault
    /// for the receiver, through a mint call.
    function maxMint(address) public pure returns (uint256) {
        return type(uint256).max;
    }

    /// @notice Allows an on-chain or off-chain user to simulate the effects of
    /// their mint at the current block, given current on-chain conditions.
    function previewMint(uint256 _shares) public view returns (uint256) {
        return _convertToAssets(_shares, true);
    }

    /// @notice Mints exactly shares Vault shares to receiver by depositing
    /// assets of underlying tokens.
    function mint(uint256 _shares, address _receiver) public returns (uint256) {
        uint256 assets = previewMint(_shares);
        return deposit(assets, _receiver);
    }

    /// @notice Maximum amount of the underlying asset that can be withdrawn
    /// from the owner balance in the Vault, through a withdraw call.
    function maxWithdraw(address _owner) public view returns (uint256) {
        return previewRedeem(maxRedeem((_owner)));
    }

    /// @notice Allows an on-chain or off-chain user to simulate the effects
    /// of their withdrawal at the current block, given current on-chain conditions.
    function previewWithdraw(uint256 _assets) public view returns (uint256) {
        _assets = ((FEE_DENOMINATOR * _assets) / (FEE_DENOMINATOR - withdrawalPenalty));
        return _convertToShares(_assets, true);
    }

    /// @notice Burns shares from owner and sends exactly assets of
    /// underlying tokens to receiver.
    function withdraw(
        uint256 _assets,
        address _receiver,
        address _owner
    ) public returns (uint256) {
        uint256 shares = previewWithdraw(_assets);
        return redeem(shares, _receiver, _owner);
    }

    /// @notice Maximum amount of Vault shares that can be redeemed from the
    /// owner balance in the Vault, through a redeem call.
    function maxRedeem(address _owner) public view returns (uint256) {
        return balanceOf(_owner);
    }

    /// @notice Allows an on-chain or off-chain user to simulate the effects of
    /// their redeemption at the current block, given current on-chain conditions.
    function previewRedeem(uint256 _shares) public view returns (uint256) {
        uint256 amount = _convertToAssets(_shares, false);
        uint256 penalty = _getWithdrawalPenalty(amount);
        return amount - penalty;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using Address for address;

    function safeTransfer(
        IERC20 token,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender) + value;
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) {
            // Return data is optional
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/ERC20.sol)

pragma solidity ^0.8.0;

import "./IERC20.sol";
import "./extensions/IERC20Metadata.sol";
import "../../utils/Context.sol";

/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 * For a generic mechanism see {ERC20PresetMinterPauser}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * We have followed general OpenZeppelin Contracts guidelines: functions revert
 * instead returning `false` on failure. This behavior is nonetheless
 * conventional and does not conflict with the expectations of ERC20
 * applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 *
 * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
 * functions have been added to mitigate the well-known issues around setting
 * allowances. See {IERC20-approve}.
 */
contract ERC20 is Context, IERC20, IERC20Metadata {
    mapping(address => uint256) private _balances;

    mapping(address => mapping(address => uint256)) private _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    /**
     * @dev Sets the values for {name} and {symbol}.
     *
     * The default value of {decimals} is 18. To select a different value for
     * {decimals} you should overload it.
     *
     * All two of these values are immutable: they can only be set once during
     * construction.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the number of decimals used to get its user representation.
     * For example, if `decimals` equals `2`, a balance of `505` tokens should
     * be displayed to a user as `5.05` (`505 / 10 ** 2`).
     *
     * Tokens usually opt for a value of 18, imitating the relationship between
     * Ether and Wei. This is the value {ERC20} uses, unless this function is
     * overridden;
     *
     * NOTE: This information is only used for _display_ purposes: it in
     * no way affects any of the arithmetic of the contract, including
     * {IERC20-balanceOf} and {IERC20-transfer}.
     */
    function decimals() public view virtual override returns (uint8) {
        return 18;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view virtual override returns (uint256) {
        return _balances[account];
    }

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `recipient` cannot be the zero address.
     * - the caller must have a balance of at least `amount`.
     */
    function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender) public view virtual override returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Emits an {Approval} event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of {ERC20}.
     *
     * Requirements:
     *
     * - `sender` and `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     * - the caller must have allowance for ``sender``'s tokens of at least
     * `amount`.
     */
    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public virtual override returns (bool) {
        _transfer(sender, recipient, amount);

        uint256 currentAllowance = _allowances[sender][_msgSender()];
        require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
        unchecked {
            _approve(sender, _msgSender(), currentAllowance - amount);
        }

        return true;
    }

    /**
     * @dev Atomically increases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
        return true;
    }

    /**
     * @dev Atomically decreases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `spender` must have allowance for the caller of at least
     * `subtractedValue`.
     */
    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        uint256 currentAllowance = _allowances[_msgSender()][spender];
        require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
        unchecked {
            _approve(_msgSender(), spender, currentAllowance - subtractedValue);
        }

        return true;
    }

    /**
     * @dev Moves `amount` of tokens from `sender` to `recipient`.
     *
     * This internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * Requirements:
     *
     * - `sender` cannot be the zero address.
     * - `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     */
    function _transfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal virtual {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(sender, recipient, amount);

        uint256 senderBalance = _balances[sender];
        require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
        unchecked {
            _balances[sender] = senderBalance - amount;
        }
        _balances[recipient] += amount;

        emit Transfer(sender, recipient, amount);

        _afterTokenTransfer(sender, recipient, amount);
    }

    /** @dev Creates `amount` tokens and assigns them to `account`, increasing
     * the total supply.
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply += amount;
        _balances[account] += amount;
        emit Transfer(address(0), account, amount);

        _afterTokenTransfer(address(0), account, amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, reducing the
     * total supply.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens.
     */
    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        uint256 accountBalance = _balances[account];
        require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
        unchecked {
            _balances[account] = accountBalance - amount;
        }
        _totalSupply -= amount;

        emit Transfer(account, address(0), amount);

        _afterTokenTransfer(account, address(0), amount);
    }

    /**
     * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
     *
     * This internal function is equivalent to `approve`, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `owner` cannot be the zero address.
     * - `spender` cannot be the zero address.
     */
    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    /**
     * @dev Hook that is called before any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * will be transferred to `to`.
     * - when `from` is zero, `amount` tokens will be minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}

    /**
     * @dev Hook that is called after any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * has been transferred to `to`.
     * - when `from` is zero, `amount` tokens have been minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens have been burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `sender` to `recipient` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;

        _;

        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.11;

import { IERC20 } from "@openzeppelin/contracts-0.8/token/ERC20/IERC20.sol";
import { IERC20Metadata } from "@openzeppelin/contracts-0.8/token/ERC20/extensions/IERC20Metadata.sol";

/**
 * @dev Interface of the ERC4626 "Tokenized Vault Standard", as defined in
 * https://eips.ethereum.org/EIPS/eip-4626[ERC-4626].
 * @author OpenZeppelin
 * Fork of  OpenZeppelin Contracts (last updated v4.8.0) (interfaces/IERC4626.sol)
 */
interface IERC4626 is IERC20, IERC20Metadata {
    event Deposit(address indexed sender, address indexed owner, uint256 assets, uint256 shares);

    event Withdraw(
        address indexed sender,
        address indexed receiver,
        address indexed owner,
        uint256 assets,
        uint256 shares
    );

    /**
     * @dev Returns the address of the underlying token used for the Vault for accounting, depositing, and withdrawing.
     *
     * - MUST be an ERC-20 token contract.
     * - MUST NOT revert.
     */
    function asset() external view returns (address assetTokenAddress);

    /**
     * @dev Returns the total amount of the underlying asset that is “managed” by Vault.
     *
     * - SHOULD include any compounding that occurs from yield.
     * - MUST be inclusive of any fees that are charged against assets in the Vault.
     * - MUST NOT revert.
     */
    function totalAssets() external view returns (uint256 totalManagedAssets);

    /**
     * @dev Returns the amount of shares that the Vault would exchange for the amount of assets provided, in an ideal
     * scenario where all the conditions are met.
     *
     * - MUST NOT be inclusive of any fees that are charged against assets in the Vault.
     * - MUST NOT show any variations depending on the caller.
     * - MUST NOT reflect slippage or other on-chain conditions, when performing the actual exchange.
     * - MUST NOT revert.
     *
     * NOTE: This calculation MAY NOT reflect the “per-user” price-per-share, and instead should reflect the
     * “average-user’s” price-per-share, meaning what the average user should expect to see when exchanging to and
     * from.
     */
    function convertToShares(uint256 assets) external view returns (uint256 shares);

    /**
     * @dev Returns the amount of assets that the Vault would exchange for the amount of shares provided, in an ideal
     * scenario where all the conditions are met.
     *
     * - MUST NOT be inclusive of any fees that are charged against assets in the Vault.
     * - MUST NOT show any variations depending on the caller.
     * - MUST NOT reflect slippage or other on-chain conditions, when performing the actual exchange.
     * - MUST NOT revert.
     *
     * NOTE: This calculation MAY NOT reflect the “per-user” price-per-share, and instead should reflect the
     * “average-user’s” price-per-share, meaning what the average user should expect to see when exchanging to and
     * from.
     */
    function convertToAssets(uint256 shares) external view returns (uint256 assets);

    /**
     * @dev Returns the maximum amount of the underlying asset that can be deposited into the Vault for the receiver,
     * through a deposit call.
     *
     * - MUST return a limited value if receiver is subject to some deposit limit.
     * - MUST return 2 ** 256 - 1 if there is no limit on the maximum amount of assets that may be deposited.
     * - MUST NOT revert.
     */
    function maxDeposit(address receiver) external view returns (uint256 maxAssets);

    /**
     * @dev Allows an on-chain or off-chain user to simulate the effects of their deposit at the current block, given
     * current on-chain conditions.
     *
     * - MUST return as close to and no more than the exact amount of Vault shares that would be minted in a deposit
     *   call in the same transaction. I.e. deposit should return the same or more shares as previewDeposit if called
     *   in the same transaction.
     * - MUST NOT account for deposit limits like those returned from maxDeposit and should always act as though the
     *   deposit would be accepted, regardless if the user has enough tokens approved, etc.
     * - MUST be inclusive of deposit fees. Integrators should be aware of the existence of deposit fees.
     * - MUST NOT revert.
     *
     * NOTE: any unfavorable discrepancy between convertToShares and previewDeposit SHOULD be considered slippage in
     * share price or some other type of condition, meaning the depositor will lose assets by depositing.
     */
    function previewDeposit(uint256 assets) external view returns (uint256 shares);

    /**
     * @dev Mints shares Vault shares to receiver by depositing exactly amount of underlying tokens.
     *
     * - MUST emit the Deposit event.
     * - MAY support an additional flow in which the underlying tokens are owned by the Vault contract before the
     *   deposit execution, and are accounted for during deposit.
     * - MUST revert if all of assets cannot be deposited (due to deposit limit being reached, slippage, the user not
     *   approving enough underlying tokens to the Vault contract, etc).
     *
     * NOTE: most implementations will require pre-approval of the Vault with the Vault’s underlying asset token.
     */
    function deposit(uint256 assets, address receiver) external returns (uint256 shares);

    /**
     * @dev Returns the maximum amount of the Vault shares that can be minted for the receiver, through a mint call.
     * - MUST return a limited value if receiver is subject to some mint limit.
     * - MUST return 2 ** 256 - 1 if there is no limit on the maximum amount of shares that may be minted.
     * - MUST NOT revert.
     */
    function maxMint(address receiver) external view returns (uint256 maxShares);

    /**
     * @dev Allows an on-chain or off-chain user to simulate the effects of their mint at the current block, given
     * current on-chain conditions.
     *
     * - MUST return as close to and no fewer than the exact amount of assets that would be deposited in a mint call
     *   in the same transaction. I.e. mint should return the same or fewer assets as previewMint if called in the
     *   same transaction.
     * - MUST NOT account for mint limits like those returned from maxMint and should always act as though the mint
     *   would be accepted, regardless if the user has enough tokens approved, etc.
     * - MUST be inclusive of deposit fees. Integrators should be aware of the existence of deposit fees.
     * - MUST NOT revert.
     *
     * NOTE: any unfavorable discrepancy between convertToAssets and previewMint SHOULD be considered slippage in
     * share price or some other type of condition, meaning the depositor will lose assets by minting.
     */
    function previewMint(uint256 shares) external view returns (uint256 assets);

    /**
     * @dev Mints exactly shares Vault shares to receiver by depositing amount of underlying tokens.
     *
     * - MUST emit the Deposit event.
     * - MAY support an additional flow in which the underlying tokens are owned by the Vault contract before the mint
     *   execution, and are accounted for during mint.
     * - MUST revert if all of shares cannot be minted (due to deposit limit being reached, slippage, the user not
     *   approving enough underlying tokens to the Vault contract, etc).
     *
     * NOTE: most implementations will require pre-approval of the Vault with the Vault’s underlying asset token.
     */
    function mint(uint256 shares, address receiver) external returns (uint256 assets);

    /**
     * @dev Returns the maximum amount of the underlying asset that can be withdrawn from the owner balance in the
     * Vault, through a withdraw call.
     *
     * - MUST return a limited value if owner is subject to some withdrawal limit or timelock.
     * - MUST NOT revert.
     */
    function maxWithdraw(address owner) external view returns (uint256 maxAssets);

    /**
     * @dev Allows an on-chain or off-chain user to simulate the effects of their withdrawal at the current block,
     * given current on-chain conditions.
     *
     * - MUST return as close to and no fewer than the exact amount of Vault shares that would be burned in a withdraw
     *   call in the same transaction. I.e. withdraw should return the same or fewer shares as previewWithdraw if
     *   called
     *   in the same transaction.
     * - MUST NOT account for withdrawal limits like those returned from maxWithdraw and should always act as though
     *   the withdrawal would be accepted, regardless if the user has enough shares, etc.
     * - MUST be inclusive of withdrawal fees. Integrators should be aware of the existence of withdrawal fees.
     * - MUST NOT revert.
     *
     * NOTE: any unfavorable discrepancy between convertToShares and previewWithdraw SHOULD be considered slippage in
     * share price or some other type of condition, meaning the depositor will lose assets by depositing.
     */
    function previewWithdraw(uint256 assets) external view returns (uint256 shares);

    /**
     * @dev Burns shares from owner and sends exactly assets of underlying tokens to receiver.
     *
     * - MUST emit the Withdraw event.
     * - MAY support an additional flow in which the underlying tokens are owned by the Vault contract before the
     *   withdraw execution, and are accounted for during withdraw.
     * - MUST revert if all of assets cannot be withdrawn (due to withdrawal limit being reached, slippage, the owner
     *   not having enough shares, etc).
     *
     * Note that some implementations will require pre-requesting to the Vault before a withdrawal may be performed.
     * Those methods should be performed separately.
     */
    function withdraw(
        uint256 assets,
        address receiver,
        address owner
    ) external returns (uint256 shares);

    /**
     * @dev Returns the maximum amount of Vault shares that can be redeemed from the owner balance in the Vault,
     * through a redeem call.
     *
     * - MUST return a limited value if owner is subject to some withdrawal limit or timelock.
     * - MUST return balanceOf(owner) if owner is not subject to any withdrawal limit or timelock.
     * - MUST NOT revert.
     */
    function maxRedeem(address owner) external view returns (uint256 maxShares);

    /**
     * @dev Allows an on-chain or off-chain user to simulate the effects of their redeemption at the current block,
     * given current on-chain conditions.
     *
     * - MUST return as close to and no more than the exact amount of assets that would be withdrawn in a redeem call
     *   in the same transaction. I.e. redeem should return the same or more assets as previewRedeem if called in the
     *   same transaction.
     * - MUST NOT account for redemption limits like those returned from maxRedeem and should always act as though the
     *   redemption would be accepted, regardless if the user has enough shares, etc.
     * - MUST be inclusive of withdrawal fees. Integrators should be aware of the existence of withdrawal fees.
     * - MUST NOT revert.
     *
     * NOTE: any unfavorable discrepancy between convertToAssets and previewRedeem SHOULD be considered slippage in
     * share price or some other type of condition, meaning the depositor will lose assets by redeeming.
     */
    function previewRedeem(uint256 shares) external view returns (uint256 assets);

    /**
     * @dev Burns exactly shares from owner and sends assets of underlying tokens to receiver.
     *
     * - MUST emit the Withdraw event.
     * - MAY support an additional flow in which the underlying tokens are owned by the Vault contract before the
     *   redeem execution, and are accounted for during redeem.
     * - MUST revert if all of shares cannot be redeemed (due to withdrawal limit being reached, slippage, the owner
     *   not having enough shares, etc).
     *
     * NOTE: some implementations will require pre-requesting to the Vault before a withdrawal may be performed.
     * Those methods should be performed separately.
     */
    function redeem(
        uint256 shares,
        address receiver,
        address owner
    ) external returns (uint256 assets);
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.11;

interface IStrategy {
    function harvest() external returns (uint256 harvested);

    function harvest(uint256 _minAmountOut) external returns (uint256 harvested);

    function totalUnderlying() external view returns (uint256 total);

    function stake(uint256 _amount) external;

    function withdraw(uint256 _amount) external;

    function setApprovals() external;
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.11;

interface IBasicRewards {
    function stakeFor(address, uint256) external returns (bool);

    function balanceOf(address) external view returns (uint256);

    function totalSupply() external view returns (uint256);

    function earned(address) external view returns (uint256);

    function withdrawAll(bool) external returns (bool);

    function withdraw(uint256, bool) external returns (bool);

    function withdraw(address, uint256) external;

    function withdrawAndUnwrap(uint256 amount, bool claim) external returns (bool);

    function getReward() external returns (bool);

    function stake(uint256) external returns (bool);

    function stake(address, uint256) external;

    function extraRewards(uint256) external view returns (address);

    function exit() external returns (bool);
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.11;

interface IVirtualRewardFactory {
    function createVirtualReward(
        address,
        address,
        address
    ) external returns (address);
}

interface IVirtualRewards {
    function queueNewRewards(uint256) external;

    function rewardToken() external view returns (address);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Address.sol)

pragma solidity ^0.8.0;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";

/**
 * @dev Interface for the optional metadata functions from the ERC20 standard.
 *
 * _Available since v4.1._
 */
interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the symbol of the token.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the decimals places of the token.
     */
    function decimals() external view returns (uint8);
}

{
  "metadata": {
    "bytecodeHash": "none"
  },
  "optimizer": {
    "enabled": true,
    "runs": 800
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_token","type":"address"},{"internalType":"address","name":"_virtualRewardFactory","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_incentive","type":"uint256"}],"name":"CallerIncentiveUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":false,"internalType":"uint256","name":"assets","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"shares","type":"uint256"}],"name":"Deposit","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_reward","type":"address"},{"indexed":false,"internalType":"address","name":"extraReward","type":"address"}],"name":"ExtraRewardAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_reward","type":"address"}],"name":"ExtraRewardCleared","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_caller","type":"address"},{"indexed":false,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"Harvest","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_strategy","type":"address"}],"name":"StrategySet","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":true,"internalType":"address","name":"receiver","type":"address"},{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":false,"internalType":"uint256","name":"assets","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"shares","type":"uint256"}],"name":"Withdraw","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_penalty","type":"uint256"}],"name":"WithdrawalPenaltyUpdated","type":"event"},{"inputs":[],"name":"FEE_DENOMINATOR","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_WITHDRAWAL_PENALTY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_reward","type":"address"}],"name":"addExtraReward","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"asset","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"authorizedHarvesters","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"balanceOfUnderlying","outputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"clearExtraRewards","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_shares","type":"uint256"}],"name":"convertToAssets","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_assets","type":"uint256"}],"name":"convertToShares","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"address","name":"_receiver","type":"address"}],"name":"deposit","outputs":[{"internalType":"uint256","name":"_shares","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"extraRewards","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"extraRewardsLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"harvest","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_minAmountOut","type":"uint256"}],"name":"harvest","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"isExtraReward","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isHarvestPermissioned","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"maxDeposit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"maxMint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"maxRedeem","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"maxWithdraw","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_shares","type":"uint256"},{"internalType":"address","name":"_receiver","type":"address"}],"name":"mint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_assets","type":"uint256"}],"name":"previewDeposit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_shares","type":"uint256"}],"name":"previewMint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_shares","type":"uint256"}],"name":"previewRedeem","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_assets","type":"uint256"}],"name":"previewWithdraw","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_shares","type":"uint256"},{"internalType":"address","name":"_receiver","type":"address"},{"internalType":"address","name":"_owner","type":"address"}],"name":"redeem","outputs":[{"internalType":"uint256","name":"withdrawn","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_status","type":"bool"}],"name":"setHarvestPermissions","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_strategy","type":"address"}],"name":"setStrategy","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_penalty","type":"uint256"}],"name":"setWithdrawalPenalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"strategy","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalAssets","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalUnderlying","outputs":[{"internalType":"uint256","name":"total","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"underlying","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_harvester","type":"address"},{"internalType":"bool","name":"_authorized","type":"bool"}],"name":"updateAuthorizedHarvesters","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"virtualRewardFactory","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_assets","type":"uint256"},{"internalType":"address","name":"_receiver","type":"address"},{"internalType":"address","name":"_owner","type":"address"}],"name":"withdraw","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawalPenalty","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]

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