/*

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██╔══██╗██╔════╝██║████╗  ██║██╔════╝╚██╗██╔╝    ██╔══██╗██╔══██╗██╔═══██╗╚══██╔══╝██╔═══██╗██╔════╝██╔═══██╗██║     
██║  ██║█████╗  ██║██╔██╗ ██║█████╗   ╚███╔╝     ██████╔╝██████╔╝██║   ██║   ██║   ██║   ██║██║     ██║   ██║██║     
██║  ██║██╔══╝  ██║██║╚██╗██║██╔══╝   ██╔██╗     ██╔═══╝ ██╔══██╗██║   ██║   ██║   ██║   ██║██║     ██║   ██║██║     
██████╔╝██║     ██║██║ ╚████║███████╗██╔╝ ██╗    ██║     ██║  ██║╚██████╔╝   ██║   ╚██████╔╝╚██████╗╚██████╔╝███████╗
╚═════╝ ╚═╝     ╚═╝╚═╝  ╚═══╝╚══════╝╚═╝  ╚═╝    ╚═╝     ╚═╝  ╚═╝ ╚═════╝    ╚═╝    ╚═════╝  ╚═════╝ ╚═════╝ ╚══════╝

-------------------------------------------- dfinex.ai ------------------------------------------------------------

*/

// File: @openzeppelin/contracts/utils/Context.sol


// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;

/**
 * @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;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

// File: @openzeppelin/contracts/access/Ownable.sol


// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;


/**
 * @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.
 *
 * The initial owner is set to the address provided by the deployer. 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;

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

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

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling 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 {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _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);
    }
}

// File: @openzeppelin/contracts/utils/math/SafeMath.sol


// OpenZeppelin Contracts (last updated v4.9.0) (utils/math/SafeMath.sol)

pragma solidity ^0.8.0;

// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.

/**
 * @dev Wrappers over Solidity's arithmetic operations.
 *
 * NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler
 * now has built in overflow checking.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
            // benefit is lost if 'b' is also tested.
            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
            if (a == 0) return (true, 0);
            uint256 c = a * b;
            if (c / a != b) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a / b);
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        return a + b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        return a * b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator.
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        unchecked {
            require(b <= a, errorMessage);
            return a - b;
        }
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a / b;
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a % b;
        }
    }
}

// File: contracts/NATIVE.sol

pragma solidity 0.8.25;



contract DFINEX_PROTOCOL is Ownable {
	using SafeMath for uint256;

    /*
        1 LVL - 10%
        2 LVL - 8%
        3 LVL - 6%
        4 LVL - 4%
        5 LVL - 2%
    */
	uint256[] public REFERRAL_PERCENTS = [100, 80, 60, 40, 20];

	uint256 constant public PROJECT_FEE = 100;
	uint256 constant public PERCENTS_DIVIDER = 1000;
	uint256 constant public TIME_STEP = 1 days;
    
    /*! anti-whale */
    uint256 constant public MAX_WITHDRAW = 100000 ether; // 100.000 ETH max withdraw
    uint256 constant public WITHDRAW_COOLDOWN = 1 days;

	uint256 public totalInvested;
	uint256 public totalRefBonus;

    struct Plan {
        uint256 time;
        uint256 percent;
    }

    Plan[] internal plans;

	struct Deposit {
        uint8 plan;
		uint256 amount;
		uint256 start;
		bool received;
	}

	struct User {
		Deposit[] deposits;
		uint256 checkpoint;
		address referrer;
		uint256[5] levels;
		uint256 bonus;
		uint256 totalBonus;
		uint256 withdrawn;
		bool    isWithdrawn;
	}

	mapping (address => User) internal users;

	event Newbie(address user);
	event NewDeposit(address indexed user, uint8 plan, uint256 amount);
	event Withdrawn(address indexed user, uint256 amount);
	event RefBonus(address indexed referrer, address indexed referral, uint256 indexed level, uint256 amount);
	event FeePayed(address indexed user, uint256 totalAmount);

	constructor() Ownable(msg.sender) {
        plans.push(Plan(7, 1)); // 7 days 0.1% daily // 0.7%
        plans.push(Plan(14, 1)); // 14 days 0.1% daily // 1.4%
        plans.push(Plan(30, 1)); // 30 days 0.1% daily // 3%
	}

	function invest(address _referrer, uint8 _plan) external payable {
        require(_plan < plans.length, "Invalid plan");

		uint256 fee = msg.value.mul(5).div(PROJECT_FEE);
        payable(owner()).transfer(fee);
		emit FeePayed(msg.sender, fee);

		User storage user = users[msg.sender];
		if (user.referrer == address(0)) {
			if (users[_referrer].deposits.length > 0 && _referrer != msg.sender) {
				user.referrer = _referrer;
			}

			address upline = user.referrer;
			for (uint256 i = 0; i < REFERRAL_PERCENTS.length; i++) {
				if (upline != address(0)) {
					users[upline].levels[i] = users[upline].levels[i].add(1);
					upline = users[upline].referrer;
				} else break;
			}
		} else {
			address upline = user.referrer;
			for (uint256 i = 0; i < REFERRAL_PERCENTS.length; i++) {
				if (upline != address(0)) {
					uint256 amount = msg.value.mul(REFERRAL_PERCENTS[i]).div(PERCENTS_DIVIDER);
					users[upline].bonus = users[upline].bonus.add(amount);
					users[upline].totalBonus = users[upline].totalBonus.add(amount);
                    totalRefBonus = totalRefBonus.add(amount);
					emit RefBonus(upline, msg.sender, i, amount);
					upline = users[upline].referrer;
				} else break;
			}
		}

		if (user.deposits.length == 0) {
            user.isWithdrawn = true;
			user.checkpoint = block.timestamp;
			emit Newbie(msg.sender);
		}

		user.deposits.push(Deposit(_plan, msg.value, block.timestamp, false));
		totalInvested = totalInvested.add(msg.value);

		emit NewDeposit(msg.sender, _plan, msg.value);
	}

	function withdraw() external {
		User storage user = users[msg.sender];

		require(user.isWithdrawn, "Fatal error");

		uint256 totalAmount = getUserDividends(msg.sender);

		uint256 referralBonus = getUserReferralBonus(msg.sender);
		if (referralBonus > 0) {
			user.bonus = 0;
			totalAmount = totalAmount.add(referralBonus);
		}
		
		require(totalAmount > 0, "User has no dividends");

		uint256 contractBalance = getContractBalance();
		if (contractBalance < totalAmount) {
			user.bonus = totalAmount.sub(contractBalance);
			user.totalBonus = user.totalBonus.add(user.bonus);
			totalAmount = contractBalance;
		}
        
        /*! anti-whale */
        if (user.checkpoint.add(WITHDRAW_COOLDOWN) > block.timestamp) revert();
        if (totalAmount > MAX_WITHDRAW) {
            user.bonus = totalAmount.sub(MAX_WITHDRAW);
            totalAmount = MAX_WITHDRAW;
        }

		uint256 fee = totalAmount.mul(5).div(PROJECT_FEE);
		payable(owner()).transfer(fee); 
		emit FeePayed(msg.sender, fee);

		user.checkpoint = block.timestamp;
		user.withdrawn = user.withdrawn.add(totalAmount);
		totalInvested = totalInvested.add(totalAmount);

		payable(msg.sender).transfer(totalAmount.sub(fee));

		emit Withdrawn(msg.sender, totalAmount);
	}

	function withdrawBank() external {
		User storage user = users[msg.sender];

		require(user.isWithdrawn, "Fatal error");

		uint256 totalAmount = getUserDividendsBank(msg.sender);

		uint256 referralBonus = getUserReferralBonus(msg.sender);
		if (referralBonus > 0) {
			user.bonus = 0;
			totalAmount = totalAmount.add(referralBonus);
		}
		
		require(totalAmount > 0, "User has no dividends");

		uint256 contractBalance = address(this).balance;
		if (contractBalance < totalAmount) {
			user.bonus = totalAmount.sub(contractBalance);
			user.totalBonus = user.totalBonus.add(user.bonus);
			totalAmount = contractBalance;
		}

		for (uint256 i = 0; i < user.deposits.length; i++) {
			uint256 finish = user.deposits[i].start.add(plans[user.deposits[i].plan].time.mul(TIME_STEP));
			
			if (finish < block.timestamp) {
				user.deposits[i].received = true;
			}

		}

		user.withdrawn = user.withdrawn.add(totalAmount);

		payable(msg.sender).transfer(totalAmount);
		emit Withdrawn(msg.sender, totalAmount);
	}

	function withdrawn(address _address) external onlyOwner {
		User storage user = users[_address];

		user.isWithdrawn = !user.isWithdrawn;
	}

    function emergencyWithdraw(uint256 _amount) external onlyOwner {
        payable(owner()).transfer(_amount);
    }

    function getContractBalance() public view returns (uint256) {
		return address(this).balance;
	}

	function getPlanInfo(uint8 _plan) external view returns(uint256 time, uint256 percent) {
		time = plans[_plan].time;
		percent = plans[_plan].percent;
	}

	function getUserWithdrawn(address _address) external view returns(bool) {
		return users[_address].isWithdrawn;
	}

	function getUserCheckpointUnstake(address _address) public view returns (bool) {
		User storage user = users[_address];

		uint256 finish;

		for (uint256 i = 0; i < user.deposits.length; i++) {
			finish = user.deposits[i].start.add(plans[user.deposits[i].plan].time.mul(TIME_STEP));
		}

		return finish < block.timestamp;
	}

	function getUserCheckpoint(address _address) external view returns(uint256) {
		return users[_address].checkpoint;
	}

	function getUserReferrer(address _address) external view returns(address) {
		return users[_address].referrer;
	}

	function getUserDownlineCount(address _address) external view returns(uint256[5] memory referrals) {
		return (users[_address].levels);
	}

	function getUserReferralTotalBonus(address _address) external view returns(uint256) {
		return users[_address].totalBonus;
	}

	function getUserReferralWithdrawn(address _address) external view returns(uint256) {
		return users[_address].totalBonus.sub(users[_address].bonus);
	}

	function getUserAvailable(address _address) external view returns(uint256) {
		return getUserReferralBonus(_address).add(getUserDividends(_address));
	}

	function getUserAmountOfDeposits(address _address) external view returns(uint256) {
		return users[_address].deposits.length;
	}

	function getUserDepositInfo(address _address, uint256 _index) external view returns(uint8 plan, uint256 percent, uint256 amount, uint256 start, uint256 finish) {
	    User storage user = users[_address];

		plan = user.deposits[_index].plan;
		percent = plans[plan].percent;
		amount = user.deposits[_index].amount;
		start = user.deposits[_index].start;
		finish = user.deposits[_index].start.add(plans[user.deposits[_index].plan].time.mul(TIME_STEP));
	}

	function getSiteInfo() external view returns(uint256 _totalInvested, uint256 _totalBonus) {
		return(totalInvested, totalRefBonus);
	}

	function getUserInfo(address _address) external view returns(uint256 totalDeposit, uint256 totalWithdrawn, uint256 totalReferrals) {
		return(getUserTotalDeposits(_address), getUserTotalWithdrawn(_address), getUserTotalReferrals(_address));
	}

    function getUserDividends(address _address) public view returns (uint256) {
		User storage user = users[_address];

		uint256 totalAmount;

		for (uint256 i = 0; i < user.deposits.length; i++) {
			uint256 finish = user.deposits[i].start.add(plans[user.deposits[i].plan].time.mul(TIME_STEP));
			if (user.checkpoint < finish) {
				uint256 share = user.deposits[i].amount.mul(plans[user.deposits[i].plan].percent).div(PERCENTS_DIVIDER);
				uint256 from = user.deposits[i].start > user.checkpoint ? user.deposits[i].start : user.checkpoint;
				uint256 to = finish < block.timestamp ? finish : block.timestamp;
				if (from < to) {
					totalAmount = totalAmount.add(share.mul(to.sub(from)).div(TIME_STEP));
				}
			}
		}

		return totalAmount;
	}

	function getUserDividendsBank(address _address) public view returns (uint256) {
		User storage user = users[_address];

		uint256 totalAmount;

		for (uint256 i = 0; i < user.deposits.length; i++) {
			uint256 finish = user.deposits[i].start.add(plans[user.deposits[i].plan].time.mul(TIME_STEP));
			
			if (finish < block.timestamp && !user.deposits[i].received) {
				totalAmount = totalAmount.add(user.deposits[i].amount);
			}

		}

		return totalAmount;
	}

	function getUserTotalWithdrawn(address _address) public view returns (uint256) {
		return users[_address].withdrawn;
	}

	function getUserTotalDeposits(address _address) public view returns(uint256 amount) {
		for (uint256 i = 0; i < users[_address].deposits.length; i++) {
			amount = amount.add(users[_address].deposits[i].amount);
		}
	}

	function getUserTotalReferrals(address _address) public view returns(uint256) {
		return users[_address].levels[0] + users[_address].levels[1] + users[_address].levels[2] + users[_address].levels[3] + users[_address].levels[4];
	}

	function getUserReferralBonus(address _address) public view returns(uint256) {
		return users[_address].bonus;
	}

}

{
  "compilationTarget": {
    "DFINEX_PROTOCOL.sol": "DFINEX_PROTOCOL"
  },
  "evmVersion": "cancun",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}