Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta

More Options

• Similar
• Submit Audit
• Compare

// SPDX-License-Identifier: AGPL-3.0-or-later
pragma solidity 0.7.5;

import "./lib/SafeMath.sol";
import "./lib/Address.sol";
import "./lib/SafeERC20.sol";
import "./lib/OwnableManagement.sol";
import "./lib/IERC20.sol";
import "./lib/IERC20Mintable.sol";
import "./lib/ReentrancyGuard.sol";

/**
 * @title LuxFarm
 * @notice Contract for staking any ERC20 token to earn LUX rewards
 * @dev Users can deposit tokens to earn LUX rewards based on their contribution
 */
contract LuxFarm is OwnableManagement, ReentrancyGuard {
    using SafeMath for uint256;
    using SafeERC20 for IERC20;

    // Tokens
    address public immutable farmToken;
    address public immutable lux;

    // Tax configuration
    address public taxReceiver;
    uint public taxOnWithdraw = 300; // 3% default, can be changed up to 15%

    // Farm state
    uint public totalStaked; // Total tokens staked in farm
    bool public rewardsEnabled = true; // Flag to enable/disable rewards
    uint public rewardsDisabledAt; // Timestamp when rewards were disabled
    
    // User data
    mapping(address => uint) public userDeposits; // User's token deposits
    mapping(address => uint) public lastClaimTime; // Last time user claimed farm rewards
    
    // Reward rate
    uint public dailyRewardRate; // Daily LUX reward rate
    
    // Constants
    uint public constant BASIS_POINTS = 10000; // Added constant for basis points
    uint public constant ONE_DAY = 1 days; // One day in seconds
    
    // Events
    event Deposit(address indexed user, uint amount);
    event Withdraw(address indexed user, uint amount, uint tax, uint claimedRewards);
    event ClaimRewards(address indexed user, uint amount);
    event TaxRateChanged(uint newTaxRate);
    event TaxReceiverChanged(address newTaxReceiver);
    event RewardRateChanged(uint newRewardRate);
    event RewardsDisabled(uint timestamp);
    event RewardsEnabled(uint timestamp);

    /**
     * @notice Constructor
     * @param _farmToken Deposit token address
     * @param _lux LUX token address
     * @param _taxReceiver Address to receive withdrawal taxes
     * @param _dailyRewardRate Daily reward rate in LUX tokens
     */
    constructor(
        address _farmToken,
        address _lux,
        address _taxReceiver,
        uint _dailyRewardRate
    ) {
        require(_farmToken != address(0), "Invalid deposit token address");
        require(_lux != address(0), "Invalid LUX address");
        require(_taxReceiver != address(0), "Invalid tax receiver address");
        require(_dailyRewardRate > 0, "Invalid reward rate");
        
        farmToken = _farmToken;
        lux = _lux;
        taxReceiver = _taxReceiver;
        dailyRewardRate = _dailyRewardRate;
    }

    /**
     * @notice Set the tax rate for farm withdrawals
     * @param _taxRate New tax rate (in basis points, e.g. 300 = 3%)
     */
    function setTaxRate(uint _taxRate) external onlyManager {
        require(_taxRate <= 1500, "Tax cannot exceed 15%");
        taxOnWithdraw = _taxRate;
        emit TaxRateChanged(_taxRate);
    }

    /**
     * @notice Set the tax receiver address
     * @param _taxReceiver New tax receiver address
     */
    function setTaxReceiver(address _taxReceiver) external onlyManager {
        require(_taxReceiver != address(0), "Invalid tax receiver address");
        taxReceiver = _taxReceiver;
        emit TaxReceiverChanged(_taxReceiver);
    }
    
    /**
     * @notice Set the daily reward rate
     * @param _dailyRewardRate New daily reward rate in LUX tokens
     */
    function setDailyRewardRate(uint _dailyRewardRate) external onlyManager {
        require(_dailyRewardRate > 0, "Invalid reward rate");
        dailyRewardRate = _dailyRewardRate;
        emit RewardRateChanged(_dailyRewardRate);
    }

    /**
     * @notice Disable rewards for all users
     * @dev Users can still claim existing rewards accrued up to this point
     */
    function disableRewards() external onlyManager {
        require(rewardsEnabled, "Rewards already disabled");
        rewardsEnabled = false;
        rewardsDisabledAt = block.timestamp;
        emit RewardsDisabled(block.timestamp);
    }
    
    /**
     * @notice Enable rewards for all users
     * @dev Allows rewards to start accruing again from this point forward
     */
    function enableRewards() external onlyManager {
        require(!rewardsEnabled, "Rewards already enabled");
        rewardsEnabled = true;
        rewardsDisabledAt = 0;
        emit RewardsEnabled(block.timestamp);
    }

    /**
     * @notice Internal function to claim rewards for a user
     * @dev Updates last claim time and mints LUX rewards if any
     * @param _user Address of the user claiming rewards
     * @return uint Amount of LUX claimed
     */
    function _claimRewards(address _user) internal returns (uint) {
        uint claimedRewards = 0;
        
        if (lastClaimTime[_user] > 0 && userDeposits[_user] > 0) {
            claimedRewards = calculateRewards(_user);
            if (claimedRewards > 0) {
                // Mint LUX directly to user
                IERC20Mintable(lux).mint(_user, claimedRewards);
                emit ClaimRewards(_user, claimedRewards);
            }
        }
        
        // Always update the last claim time
        lastClaimTime[_user] = block.timestamp;
        
        return claimedRewards;
    }

    /**
     * @notice Deposit tokens to the farm to earn LUX rewards
     * @param _amount Amount of tokens to deposit
     * @return bool Success indicator
     */
    function deposit(uint _amount) external nonReentrant returns (bool) {
        require(_amount > 0, "Cannot deposit 0");
        
        // Auto-claim rewards before deposit
        _claimRewards(msg.sender);
        
        // Update deposit amount
        userDeposits[msg.sender] = userDeposits[msg.sender].add(_amount);
        
        // Update total staked amount
        totalStaked = totalStaked.add(_amount);
        
        // Transfer tokens from user to contract
        IERC20(farmToken).safeTransferFrom(msg.sender, address(this), _amount);
        
        emit Deposit(msg.sender, _amount);
        return true;
    }

    /**
     * @notice Withdraw tokens from the farm with tax applied and auto-claim rewards
     * @param _amount Amount of tokens to withdraw
     * @return bool Success indicator
     */
    function withdraw(uint _amount) external nonReentrant returns (bool) {
        require(_amount > 0, "Cannot withdraw 0");
        require(userDeposits[msg.sender] >= _amount, "Insufficient deposit");
        
        // Auto-claim rewards before withdrawal
        uint claimedRewards = _claimRewards(msg.sender);
        
        // Apply tax on withdrawal
        uint tax = _amount.mul(taxOnWithdraw).div(BASIS_POINTS);
        uint amountAfterTax = _amount.sub(tax);
        
        // Update deposit record
        userDeposits[msg.sender] = userDeposits[msg.sender].sub(_amount);
        
        // Update total staked amount
        totalStaked = totalStaked.sub(_amount);
        
        // Transfer tokens back to user after tax
        IERC20(farmToken).safeTransfer(msg.sender, amountAfterTax);
        
        // Transfer tax to tax receiver
        if (tax > 0) {
            IERC20(farmToken).safeTransfer(taxReceiver, tax);
        }
        
        emit Withdraw(msg.sender, _amount, tax, claimedRewards);
        return true;
    }

    /**
     * @notice Calculate rewards from deposits for a user based on time since last claim
     * @param _user Address of the user
     * @return uint Rewards
     */
    function calculateRewards(address _user) public view returns (uint) {
        uint claimTime = lastClaimTime[_user];
        if (claimTime == 0) {
            return 0;
        }
        
        if (totalStaked == 0 || userDeposits[_user] == 0) return 0;
        
        uint timeEnd;
        if (!rewardsEnabled && rewardsDisabledAt > 0) {
            // If rewards are disabled, only calculate rewards up to the disabled timestamp
            timeEnd = rewardsDisabledAt < claimTime ? claimTime : rewardsDisabledAt;
        } else {
            timeEnd = block.timestamp;
        }
        
        uint timeElapsed = timeEnd.sub(claimTime);
        uint timeRatio = timeElapsed.mul(BASIS_POINTS).div(ONE_DAY);
        
        return userDeposits[_user].mul(dailyRewardRate).mul(timeRatio)
               .div(totalStaked).div(BASIS_POINTS);
    }
    
    /**
     * @notice Claim and withdraw LUX rewards from deposits
     * @dev Calculates rewards based on time since last claim, transfers them to user
     * @return uint Amount of LUX claimed
     */
    function claimRewards() external nonReentrant returns (uint) {
        require(userDeposits[msg.sender] > 0, "Must have deposits");
        
        uint reward = _claimRewards(msg.sender);
        require(reward > 0, "No rewards to claim");
        
        return reward;
    }
    
    /**
     * @notice Get the last time a user claimed rewards
     * @param _user Address of the user
     * @return uint Timestamp of last claim
     */
    function getLastClaimTime(address _user) external view returns (uint) {
        return lastClaimTime[_user];
    }

    /**
     * @notice Emergency function to recover tokens accidentally sent to the contract
     * @param _token Address of the token to recover
     * @param _amount Amount of tokens to recover
     */
    function recoverERC20(address _token, uint256 _amount) external onlyManager {
        require(_token != farmToken, "Cannot withdraw staked tokens");
        
        IERC20(_token).safeTransfer(manager(), _amount);
    }
}

// SPDX-License-Identifier: AGPL-3.0-or-later
pragma solidity 0.7.5;

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 in extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        // solhint-disable-next-line no-inline-assembly
        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}
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(
            address(this).balance >= amount,
            "Address: insufficient balance"
        );

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (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).
     *
     * 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");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{value: value}(
            data
        );
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _functionCallWithValue(
        address target,
        bytes memory data,
        uint256 weiValue,
        string memory errorMessage
    ) private returns (bytes memory) {
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{value: weiValue}(
            data
        );
        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

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(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");

        // solhint-disable-next-line avoid-low-level-calls
        (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 v3.3._
     */
    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 v3.3._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) private 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

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }

    function addressToString(
        address _address
    ) internal pure returns (string memory) {
        bytes32 _bytes = bytes32(uint256(_address));
        bytes memory HEX = "0123456789abcdef";
        bytes memory _addr = new bytes(42);

        _addr[0] = "0";
        _addr[1] = "x";

        for (uint256 i = 0; i < 20; i++) {
            _addr[2 + i * 2] = HEX[uint8(_bytes[i + 12] >> 4)];
            _addr[3 + i * 2] = HEX[uint8(_bytes[i + 12] & 0x0f)];
        }

        return string(_addr);
    }
}

// SPDX-License-Identifier: AGPL-3.0-or-later
pragma solidity 0.7.5;

interface IERC20 {
    function decimals() external view returns (uint8);

    /**
     * @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: AGPL-3.0-or-later
pragma solidity 0.7.5;

interface IERC20Mintable {
    function mint(address account, uint256 amount) external;
}

// SPDX-License-Identifier: AGPL-3.0-or-later
pragma solidity 0.7.5;

interface IOwnableManagement {
    function manager() external view returns (address);

    function renounceManagement() external;

    function pushManagement(address newOwner_) external;

    function pullManagement() external;
}

// SPDX-License-Identifier: AGPL-3.0-or-later
pragma solidity 0.7.5;
import "./IOwnableManagement.sol";

contract OwnableManagement is IOwnableManagement {
      address internal _owner;
    address internal _newOwner;

    event OwnershipPushed(address indexed previousOwner, address indexed newOwner);
    event OwnershipPulled(address indexed previousOwner, address indexed newOwner);

    constructor () {
        _owner = msg.sender;
        emit OwnershipPushed( address(0), _owner );
    }

    function manager() public view override returns (address) {
        return _owner;
    }

    modifier onlyManager() {
        require( _owner == msg.sender, "Ownable: caller is not the owner" );
        _;
    }

    function renounceManagement() public virtual override onlyManager() {
        emit OwnershipPushed( _owner, address(0) );
        _owner = address(0);
    }

    function pushManagement( address newOwner_ ) public virtual override onlyManager() {
        require( newOwner_ != address(0), "Ownable: new owner is the zero address");
        emit OwnershipPushed( _owner, newOwner_ );
        _newOwner = newOwner_;
    }
    
    function pullManagement() public virtual override {
        require( msg.sender == _newOwner, "Ownable: must be new owner to pull");
        emit OwnershipPulled( _owner, _newOwner );
        _owner = _newOwner;
    }
}

// SPDX-License-Identifier: AGPL-3.0-or-later
pragma solidity 0.7.5;

/**
 * @title ReentrancyGuard
 * @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.
 */
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, _status will be _NOT_ENTERED
        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: AGPL-3.0-or-later
pragma solidity 0.7.5;
import "./SafeMath.sol";
import "./Address.sol";
import "./IERC20.sol";

library SafeERC20 {
    using SafeMath for uint256;
    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));
    }

    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'
        // solhint-disable-next-line max-line-length
        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).add(value);
        callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 newAllowance = token.allowance(address(this), spender).sub(value, "SafeERC20: decreased allowance below zero");
        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.

        // A Solidity high level call has three parts:
        //  1. The target address is checked to verify it contains contract code
        //  2. The call itself is made, and success asserted
        //  3. The return value is decoded, which in turn checks the size of the returned data.
        // solhint-disable-next-line max-line-length
        require(address(token).isContract(), "SafeERC20: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = address(token).call(data);
        require(success, "SafeERC20: low-level call failed");

        if (returndata.length > 0) { // Return data is optional
            // solhint-disable-next-line max-line-length
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

// SPDX-License-Identifier: AGPL-3.0-or-later
pragma solidity 0.7.5;

library SafeMath {
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }

    function add32(uint32 a, uint32 b) internal pure returns (uint32) {
        uint32 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }

    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

    function sub(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;

        return c;
    }

    function sub32(uint32 a, uint32 b) internal pure returns (uint32) {
        return sub32(a, b, "SafeMath: subtraction overflow");
    }

    function sub32(
        uint32 a,
        uint32 b,
        string memory errorMessage
    ) internal pure returns (uint32) {
        require(b <= a, errorMessage);
        uint32 c = a - b;

        return c;
    }

    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");

        return c;
    }

    function mul32(uint32 a, uint32 b) internal pure returns (uint32) {
        if (a == 0) {
            return 0;
        }

        uint32 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");

        return c;
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    function div(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return mod(a, b, "SafeMath: modulo by zero");
    }

    function mod(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }

    function sqrrt(uint256 a) internal pure returns (uint c) {
        if (a > 3) {
            c = a;
            uint b = add(div(a, 2), 1);
            while (b < c) {
                c = b;
                b = div(add(div(a, b), b), 2);
            }
        } else if (a != 0) {
            c = 1;
        }
    }

    function percentageAmount(
        uint256 total_,
        uint8 percentage_
    ) internal pure returns (uint256 percentAmount_) {
        return div(mul(total_, percentage_), 1000);
    }

    function substractPercentage(
        uint256 total_,
        uint8 percentageToSub_
    ) internal pure returns (uint256 result_) {
        return sub(total_, div(mul(total_, percentageToSub_), 1000));
    }

    function percentageOfTotal(
        uint256 part_,
        uint256 total_
    ) internal pure returns (uint256 percent_) {
        return div(mul(part_, 100), total_);
    }

    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow, so we distribute
        return (a / 2) + (b / 2) + (((a % 2) + (b % 2)) / 2);
    }

    function quadraticPricing(
        uint256 payment_,
        uint256 multiplier_
    ) internal pure returns (uint256) {
        return sqrrt(mul(multiplier_, payment_));
    }

    function bondingCurve(
        uint256 supply_,
        uint256 multiplier_
    ) internal pure returns (uint256) {
        return mul(multiplier_, supply_);
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 1000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_farmToken","type":"address"},{"internalType":"address","name":"_lux","type":"address"},{"internalType":"address","name":"_taxReceiver","type":"address"},{"internalType":"uint256","name":"_dailyRewardRate","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"ClaimRewards","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Deposit","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipPulled","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipPushed","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"newRewardRate","type":"uint256"}],"name":"RewardRateChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"timestamp","type":"uint256"}],"name":"RewardsDisabled","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"timestamp","type":"uint256"}],"name":"RewardsEnabled","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"newTaxRate","type":"uint256"}],"name":"TaxRateChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"newTaxReceiver","type":"address"}],"name":"TaxReceiverChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"tax","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"claimedRewards","type":"uint256"}],"name":"Withdraw","type":"event"},{"inputs":[],"name":"BASIS_POINTS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ONE_DAY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_user","type":"address"}],"name":"calculateRewards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"claimRewards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"dailyRewardRate","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"deposit","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"disableRewards","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"enableRewards","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"farmToken","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_user","type":"address"}],"name":"getLastClaimTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"lastClaimTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lux","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"manager","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pullManagement","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner_","type":"address"}],"name":"pushManagement","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_token","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"recoverERC20","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceManagement","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"rewardsDisabledAt","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"rewardsEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_dailyRewardRate","type":"uint256"}],"name":"setDailyRewardRate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_taxRate","type":"uint256"}],"name":"setTaxRate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_taxReceiver","type":"address"}],"name":"setTaxReceiver","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"taxOnWithdraw","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"taxReceiver","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalStaked","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"userDeposits","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"withdraw","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]

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

00000000000000000000000029219dd400f2bf60e5a23d13be72b486d4038894000000000000000000000000162630279ecb4a372d5744cb2a04e9acfa95e0f4000000000000000000000000f551a76ec6ba817bd0a4d796be80a77d9d98e94f00000000000000000000000000000000000000000000000000005af3107a4000

-----Decoded View---------------
Arg [0] : _farmToken (address): 0x29219dd400f2Bf60E5a23d13Be72B486D4038894
Arg [1] : _lux (address): 0x162630279Ecb4A372d5744CB2a04E9AcFa95e0F4
Arg [2] : _taxReceiver (address): 0xF551a76eC6Ba817BD0a4d796Be80a77d9d98E94f
Arg [3] : _dailyRewardRate (uint256): 100000000000000

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 00000000000000000000000029219dd400f2bf60e5a23d13be72b486d4038894
Arg [1] : 000000000000000000000000162630279ecb4a372d5744cb2a04e9acfa95e0f4
Arg [2] : 000000000000000000000000f551a76ec6ba817bd0a4d796be80a77d9d98e94f
Arg [3] : 00000000000000000000000000000000000000000000000000005af3107a4000