Contract 0x77D89ed6c6279B100B01d1669068D1fDfbE93029

/**
 *Submitted for verification at FtmScan.com on 2023-03-18
*/

// SPDX-License-Identifier: MIT
// File: FarmFactory/interfaces/IMasterChef.sol

pragma solidity ^0.8.0;

interface IMasterChef {
    function deposit(
        uint256 _pid,
        uint256 _amount,
        address _referrer
    ) external;

    function withdraw(uint256 _pid, uint256 _amount) external;

    function pendingBar(uint256 _pid, address _user)
        external
        view
        returns (uint256);

    function userInfo(uint256 _pid, address _user)
        external
        view
        returns (
            uint256,
            uint256,
            uint256
        );

    function emergencyWithdraw(uint256 _pid) external;

    function lpToken(uint256 _pid) external view returns (address);

    function poolLength() external view returns (uint256 pools);

    function getBoostMultiplier(address _user, uint256 _pid)
        external
        view
        returns (uint256);

    function updateBoostMultiplier(
        address _user,
        uint256 _pid,
        uint256 _newMultiplier
    ) external;
}
// File: FarmFactory/contracts/security/ReentrancyGuard.sol

// 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;
    }
}
// File: FarmFactory/contracts/utils/Address.sol


// OpenZeppelin Contracts (last updated v4.7.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @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
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 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
                /// @solidity memory-safe-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}
// File: FarmFactory/contracts/token/ERC20/extensions/draft-IERC20Permit.sol


// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in
 * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].
 *
 * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by
 * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't
 * need to send a transaction, and thus is not required to hold Ether at all.
 */
interface IERC20Permit {
    /**
     * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,
     * given ``owner``'s signed approval.
     *
     * IMPORTANT: The same issues {IERC20-approve} has related to transaction
     * ordering also apply here.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `deadline` must be a timestamp in the future.
     * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`
     * over the EIP712-formatted function arguments.
     * - the signature must use ``owner``'s current nonce (see {nonces}).
     *
     * For more information on the signature format, see the
     * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP
     * section].
     */
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    /**
     * @dev Returns the current nonce for `owner`. This value must be
     * included whenever a signature is generated for {permit}.
     *
     * Every successful call to {permit} increases ``owner``'s nonce by one. This
     * prevents a signature from being used multiple times.
     */
    function nonces(address owner) external view returns (uint256);

    /**
     * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.
     */
    // solhint-disable-next-line func-name-mixedcase
    function DOMAIN_SEPARATOR() external view returns (bytes32);
}
// File: FarmFactory/contracts/token/ERC20/IERC20.sol


// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @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);

    /**
     * @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 `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, 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 `from` to `to` 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 from,
        address to,
        uint256 amount
    ) external returns (bool);
}
// File: FarmFactory/contracts/token/ERC20/utils/SafeERC20.sol


// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;




/**
 * @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));
        }
    }

    function safePermit(
        IERC20Permit token,
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal {
        uint256 nonceBefore = token.nonces(owner);
        token.permit(owner, spender, value, deadline, v, r, s);
        uint256 nonceAfter = token.nonces(owner);
        require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed");
    }

    /**
     * @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");
        }
    }
}
// File: FarmFactory/interfaces/IFarmBooster.sol


pragma solidity ^0.8.0;

interface IFarmBooster {
    function onBarPoolUpdate(
        address _user,
        uint256 _lockedAmount,
        uint256 _lockedDuration,
        uint256 _totalLockedAmount,
        uint256 _maxLockDuration
    ) external;

    function updatePoolBoostMultiplier(address _user, uint256 _pid) external;

    function setProxy(address _user, address _proxy) external;

    function isBoosterPool(address _user, uint256 _pid)
        external
        view
        returns (bool);
}
// File: FarmFactory/FarmBoosterProxy.sol


pragma solidity ^0.8.0;





contract FarmBoosterProxy is ReentrancyGuard {
    using SafeERC20 for IERC20;

    // The address of the farm booster proxy factory
    address public immutable FARM_BOOSTER_PROXY_FACTORY;
    IMasterChef public masterchef;
    IERC20 public barToken;
    IFarmBooster public farmBooster;

    address public admin;
    // Whether it is initialized
    bool public isInitialized;
    // Record whether lp was approved
    mapping(address => bool) public lpApproved;

    event DepositByProxy(
        address indexed user,
        address indexed proxy,
        uint256 indexed pid,
        uint256 amount
    );
    event WithdrawByProxy(
        address indexed user,
        address indexed proxy,
        uint256 indexed pid,
        uint256 amount
    );
    event EmergencyWithdrawByProxy(
        address indexed user,
        address indexed proxy,
        uint256 indexed pid
    );

    /**
     * @notice Constructor
     */
    constructor() {
        FARM_BOOSTER_PROXY_FACTORY = msg.sender;
    }

    /**
     * @notice Checks if the msg.sender is the admin address.
     */
    modifier onlyAdmin() {
        require(msg.sender == admin, "admin: wut?");
        _;
    }

    /**
     * @notice It initializes the contract
     * @dev It can only be called once.
     * @param _admin: the admin address
     * @param _farmBooster: the farm booster address
     * @param _masterchef: the address of the Masterchef V2
     * @param _barToken: the address of the bar token
     */
    function initialize(
        address _admin,
        address _farmBooster,
        address _masterchef,
        address _barToken
    ) external {
        require(!isInitialized, "Operations: Already initialized");
        require(
            msg.sender == FARM_BOOSTER_PROXY_FACTORY,
            "Operations: Not factory"
        );

        // Make this contract initialized
        isInitialized = true;
        admin = _admin;
        farmBooster = IFarmBooster(_farmBooster);
        masterchef = IMasterChef(_masterchef);
        barToken = IERC20(_barToken);
    }

    /**
     * @notice Deposit LP tokens to pool.
     * @dev It can only be called by admin.
     * @param _pid The id of the pool.
     * @param _amount Amount of LP tokens to deposit.
     * @param _referrer Referrer.
     */
    function deposit(
        uint256 _pid,
        uint256 _amount,
        address _referrer
    ) external nonReentrant onlyAdmin {
        uint256 poolLength = masterchef.poolLength();
        require(_pid < poolLength, "Pool is not exist");
        address lpAddress = masterchef.lpToken(_pid);
        IERC20(lpAddress).safeTransferFrom(msg.sender, address(this), _amount);
        if (!lpApproved[lpAddress]) {
            IERC20(lpAddress).approve(address(masterchef), type(uint256).max);
            lpApproved[lpAddress] = true;
        }
        masterchef.deposit(_pid, _amount, _referrer);
        harvestBar();
        farmBooster.updatePoolBoostMultiplier(msg.sender, _pid);
        emit DepositByProxy(msg.sender, address(this), _pid, _amount);
    }

    /**
     * @notice Withdraw LP tokens from pool.
     * @dev It can only be called by admin.
     * @param _pid The id of the pool.
     * @param _amount Amount of LP tokens to withdraw.
     */
    function withdraw(uint256 _pid, uint256 _amount)
        external
        nonReentrant
        onlyAdmin
    {
        uint256 poolLength = masterchef.poolLength();
        require(_pid < poolLength, "Pool is not exist");
        masterchef.withdraw(_pid, _amount);
        address lpAddress = masterchef.lpToken(_pid);
        IERC20(lpAddress).safeTransfer(msg.sender, _amount);
        harvestBar();
        farmBooster.updatePoolBoostMultiplier(msg.sender, _pid);
        emit WithdrawByProxy(msg.sender, address(this), _pid, _amount);
    }

    /**
     * @notice Withdraw without caring about the rewards. EMERGENCY ONLY.
     * @dev It can only be called by admin.
     * @param _pid The id of the pool.
     */
    function emergencyWithdraw(uint256 _pid) external nonReentrant onlyAdmin {
        uint256 poolLength = masterchef.poolLength();
        require(_pid < poolLength, "Pool is not exist");
        masterchef.emergencyWithdraw(_pid);
        address lpAddress = masterchef.lpToken(_pid);
        IERC20(lpAddress).safeTransfer(
            msg.sender,
            IERC20(lpAddress).balanceOf(address(this))
        );
        harvestBar();
        farmBooster.updatePoolBoostMultiplier(msg.sender, _pid);
        emit EmergencyWithdrawByProxy(msg.sender, address(this), _pid);
    }

    function harvestBar() internal {
        uint256 barBalance = barToken.balanceOf(address(this));
        if (barBalance > 0) {
            barToken.safeTransfer(msg.sender, barBalance);
        }
    }
}
// File: FarmFactory/FarmBoosterProxyFactory.sol



pragma solidity ^0.8.0;



contract FarmBoosterProxyFactory {
    address public immutable Farm_Booster;
    address public immutable masterchef;
    address public immutable barToken;
    // Record the user proxy contract address
    mapping(address => address) public proxyContract;
    // Record the user address corresponding to the proxy
    mapping(address => address) public proxyUser;
    event NewFarmBoosterProxyContract(address indexed farmBoosterProxyAddress);

    /**
     * @notice Constructor
     * @param _farmBooster: the address of the farm booster
     * @param _masterchef: the address of the Masterchef
     * @param _barToken: the address of the bar token
     */
    constructor(
        address _farmBooster,
        address _masterchef,
        address _barToken
    ) {
        Farm_Booster = _farmBooster;
        masterchef = _masterchef;
        barToken = _barToken;
    }

    /**
     * @notice It creates the farm booster Proxy contract and initializes the contract.
     */
    function createFarmBoosterProxy() external {
        require(
            proxyContract[msg.sender] == address(0),
            "The current user already has a proxy"
        );
        bytes memory bytecode = type(FarmBoosterProxy).creationCode;
        bytes32 salt = keccak256(
            abi.encodePacked(block.timestamp, block.number, msg.sender)
        );
        address farmBoosterProxyAddress;

        assembly {
            farmBoosterProxyAddress := create2(
                0,
                add(bytecode, 32),
                mload(bytecode),
                salt
            )
        }
        require(
            proxyUser[farmBoosterProxyAddress] == address(0),
            "Proxy already exists"
        );

        proxyContract[msg.sender] = farmBoosterProxyAddress;
        proxyUser[farmBoosterProxyAddress] = msg.sender;

        FarmBoosterProxy(farmBoosterProxyAddress).initialize(
            msg.sender,
            Farm_Booster,
            masterchef,
            barToken
        );
        IFarmBooster(Farm_Booster).setProxy(
            msg.sender,
            farmBoosterProxyAddress
        );

        emit NewFarmBoosterProxyContract(farmBoosterProxyAddress);
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_farmBooster","type":"address"},{"internalType":"address","name":"_masterchef","type":"address"},{"internalType":"address","name":"_barToken","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"farmBoosterProxyAddress","type":"address"}],"name":"NewFarmBoosterProxyContract","type":"event"},{"inputs":[],"name":"Farm_Booster","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"barToken","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"createFarmBoosterProxy","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"masterchef","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"proxyContract","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"proxyUser","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

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

0000000000000000000000003cd1ced5583d8a0fd411d728f461386ef2a2cb5b00000000000000000000000053948b7d375739e746a17c35d5883d51c649603c0000000000000000000000006adea0efc8df952ac683680d860a1f4db69a9425

-----Decoded View---------------
Arg [0] : _farmBooster (address): 0x3cd1ced5583d8a0fd411d728f461386ef2a2cb5b
Arg [1] : _masterchef (address): 0x53948b7d375739e746a17c35d5883d51c649603c
Arg [2] : _barToken (address): 0x6adea0efc8df952ac683680d860a1f4db69a9425

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 0000000000000000000000003cd1ced5583d8a0fd411d728f461386ef2a2cb5b
Arg [1] : 00000000000000000000000053948b7d375739e746a17c35d5883d51c649603c
Arg [2] : 0000000000000000000000006adea0efc8df952ac683680d860a1f4db69a9425

27798:2264:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;28814:1245;;;:::i;:::-;;28011:48;;;;;;:::i;:::-;;;;;;;;;;;;;-1:-1:-1;;;;;28011:48:0;;;;;;-1:-1:-1;;;;;853:32:1;;;835:51;;823:2;808:18;28011:48:0;;;;;;;27924:33;;;;;27838:37;;;;;28125:44;;;;;;:::i;:::-;;;;;;;;;;;;-1:-1:-1;;;;;28125:44:0;;;27882:35;;;;;28814:1245;28904:10;28927:1;28890:25;;;;;;;;;;;-1:-1:-1;;;;;28890:25:0;:39;28868:125;;;;-1:-1:-1;;;28868:125:0;;1878:2:1;28868:125:0;;;1860:21:1;1917:2;1897:18;;;1890:30;1956:34;1936:18;;;1929:62;-1:-1:-1;;;2007:18:1;;;2000:34;2051:19;;28868:125:0;;;;;;;;;29004:21;29028:35;;;;;;;;:::i;:::-;;;;-1:-1:-1;;29028:35:0;;;;;;;;;;;;;;29130:15;29028:35;29113:59;;510:19:1;29147:12:0;545::1;;;538:28;29161:10:0;604:2:1;600:15;;;-1:-1:-1;;596:53:1;582:12;;;575:75;29028:35:0;;-1:-1:-1;;;666:12:1;;29113:59:0;;;;;;;;;;;;29089:94;;;;;;29074:109;;29194:31;29405:4;29377:8;29371:15;29349:2;29339:8;29335:17;29315:1;29289:135;-1:-1:-1;;;;;29467:34:0;;;29513:1;29467:34;;;:9;:34;;;;;;29262:162;;-1:-1:-1;29467:34:0;:48;29445:118;;;;-1:-1:-1;;;29445:118:0;;2283:2:1;29445:118:0;;;2265:21:1;2322:2;2302:18;;;2295:30;-1:-1:-1;;;2341:18:1;;;2334:50;2401:18;;29445:118:0;2255:170:1;29445:118:0;29590:10;29576:13;:25;;;;;;;;;;;:51;;-1:-1:-1;;;;;29576:51:0;;;-1:-1:-1;;;;;;29576:51:0;;;;;;;;29638:34;;;-1:-1:-1;29638:34:0;;;;;;;:47;;;;;;;;;;29698:163;-1:-1:-1;;;29698:163:0;;;;;1475:34:1;;;;29790:12:0;1545:15:1;;1525:18;;;1518:43;29817:10:0;1597:15:1;;1577:18;;;1570:43;29842:8:0;1649:15:1;1629:18;;;1622:43;29576:51:0;29698:52;;1409:19:1;;29698:163:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;29872:109:0;;-1:-1:-1;;;29872:109:0;;29922:10;29872:109;;;1109:34:1;-1:-1:-1;;;;;1179:15:1;;;1159:18;;;1152:43;29885:12:0;29872:35;;-1:-1:-1;29872:35:0;;-1:-1:-1;1044:18:1;;29872:109:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;29999:52:0;;-1:-1:-1;;;;;29999:52:0;;;-1:-1:-1;29999:52:0;;-1:-1:-1;29999:52:0;;;28814:1245;;;:::o;-1:-1:-1:-;;;;;;;;:::o;14:306:1:-;73:6;126:2;114:9;105:7;101:23;97:32;94:2;;;147:6;139;132:22;94:2;178:23;;-1:-1:-1;;;;;230:31:1;;220:42;;210:2;;281:6;273;266:22;210:2;309:5;84:236;-1:-1:-1;;;84:236:1:o

ipfs://b26f37f9df3209f14ffe2e857f27e9de331d7535e834f8067d8234f5bea02eb6