VLRT.sol

/**
 *Submitted for verification at BscScan.com on 2025-01-10
*/

// SPDX-License-Identifier: MIT

pragma solidity 0.8.27;

interface IBEP20 {
    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) {
        return a + b;
    }

    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return a - b;
    }

    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        return a * b;
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return a / b;
    }

    function sub(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b <= a, errorMessage);
            return a - b;
        }
    }

    function div(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a / b;
        }
    }
}

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

abstract contract Ownable is Context {
    address internal _owner;
    address private _previousOwner;

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

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

    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 {
        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 IBEP20Metadata is IBEP20 {
    function name() external view returns (string memory);

    function symbol() external view returns (string memory);

    function decimals() external view returns (uint8);
}

contract BEP20 is Context, Ownable, IBEP20, IBEP20Metadata {
    using SafeMath for uint256;

    mapping(address => uint256) private _balances;

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

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    function name() public view virtual override returns (string memory) {
        return _name;
    }

    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    function decimals() public view virtual override returns (uint8) {
        return 18;
    }

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

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

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

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

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

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public virtual override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(
            sender,
            _msgSender(),
            _allowances[sender][_msgSender()].sub(
                amount,
                "BEP20: transfer amount exceeds allowance"
            )
        );
        return true;
    }

    function increaseAllowance(
        address spender,
        uint256 addedValue
    ) public virtual returns (bool) {
        _approve(
            _msgSender(),
            spender,
            _allowances[_msgSender()][spender].add(addedValue)
        );
        return true;
    }

    function decreaseAllowance(
        address spender,
        uint256 subtractedValue
    ) public virtual returns (bool) {
        _approve(
            _msgSender(),
            spender,
            _allowances[_msgSender()][spender].sub(
                subtractedValue,
                "BEP20: decreased allowance below zero"
            )
        );
        return true;
    }

    function _transfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal virtual {
        require(sender != address(0), "BEP20: transfer from the zero address");
        require(recipient != address(0), "BEP20: transfer to the zero address");

        _beforeTokenTransfer(sender, recipient, amount);

        _balances[sender] = _balances[sender].sub(
            amount,
            "BEP20: transfer amount exceeds balance"
        );
        _balances[recipient] = _balances[recipient].add(amount);
        emit Transfer(sender, recipient, amount);
    }

    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "BEP20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply = _totalSupply.add(amount);
        _balances[account] = _balances[account].add(amount);
        emit Transfer(address(0), account, amount);
    }

    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "BEP20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        _balances[account] = _balances[account].sub(
            amount,
            "BEP20: burn amount exceeds balance"
        );
        _totalSupply = _totalSupply.sub(amount);
        emit Transfer(account, address(0), amount);
    }

    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        require(owner != address(0), "BEP20: approve from the zero address");
        require(spender != address(0), "BEP20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

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

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

interface IPancakeRouter01 {
    function factory() external pure returns (address);
    function WETH() external pure returns (address);

}
 
interface IPancakeRouter02 is IPancakeRouter01 {
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
}

contract VLRT is BEP20 {

    using SafeMath for uint256;

    mapping(address => bool) private _isExcludedFromFee;

    address public feeWallet; 
    address constant burnAddress = 0x000000000000000000000000000000000000dEaD;

    uint256 public buyFee = 3;
    uint256 public sellFee = 4;


    IPancakeRouter02 public pancakeV2Router;
    address public pancakeV2Pair;
    bool inSwapAndSendFees;
    bool public swapAndSendFeesEnabled = true;
    bool public tradingEnabled = false;
    uint256 public numTokensSellToSendFees;

    event swapAndSendFeesEnabledUpdated(bool enabled);

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

    constructor() BEP20("Fantokenvalorant", "VLRT") {
        numTokensSellToSendFees = 1000 * 10 ** decimals();
        feeWallet = 0xA488FFD3Fe93b8D787BCc6C74fe12462730b7848;

        IPancakeRouter02 _pancakeV2Router = IPancakeRouter02(
         0x10ED43C718714eb63d5aA57B78B54704E256024E
        );
        pancakeV2Pair = IPancakeFactory(_pancakeV2Router.factory())
            .createPair(address(this), _pancakeV2Router.WETH());

        pancakeV2Router = _pancakeV2Router;

        _isExcludedFromFee[_msgSender()] = true;
        _isExcludedFromFee[address(this)] = true;
        _isExcludedFromFee[feeWallet] = true;

        _mint(owner(), 500000000 * 10 ** decimals());
    }

    function enableTrading() external onlyOwner {
        tradingEnabled = true;
    }

    function includeAndExcludeFromFee(
        address account,
        bool value
    ) public onlyOwner {
        _isExcludedFromFee[account] = value;
    }

    function isExcludedFromFee(address account) public view returns (bool) {
        return _isExcludedFromFee[account];
    }

    function setBuyAndsellFee(
        uint256 bFee,
        uint256 sFee
    ) external onlyOwner {
        buyFee = bFee;
        sellFee = sFee;
    }

    function withdrawTaxTokens(address tokenAddress, uint256 tokens) external onlyOwner returns (bool success){
        return IBEP20(tokenAddress).transfer(msg.sender, tokens);
    }

    function setFeesWallet(address _addr) external onlyOwner {
        feeWallet = _addr;
    }

    function setNumTokensSellToSendFees(uint256 amount) external onlyOwner {
        numTokensSellToSendFees = amount * 10 ** decimals();
    }

    function setswapAndSendFeesEnabled(bool _enabled) external onlyOwner {
        swapAndSendFeesEnabled = _enabled;
        emit swapAndSendFeesEnabledUpdated(_enabled);
    }

    receive() external payable {}

    function _transfer(
        address from,
        address to,
        uint256 amount
    ) internal override {
        require(from != address(0), "BEP20: transfer from the zero address");
        require(to != address(0), "BEP20: transfer to the zero address");
        require(amount > 0, "ERC20: transfer amount must be greater than zero");

        uint256 contractTokenBalance = balanceOf(address(this));
        bool overMinTokenBalance = contractTokenBalance >=
            numTokensSellToSendFees;
        if (
            overMinTokenBalance &&
            !inSwapAndSendFees &&
            from != pancakeV2Pair &&
            to == pancakeV2Pair &&
            swapAndSendFeesEnabled
        ) {
            contractTokenBalance = numTokensSellToSendFees;
            swapBack(contractTokenBalance);
        }

        bool takeFee = true;
        if (_isExcludedFromFee[from] || _isExcludedFromFee[to]) {
            super._transfer(from, to, amount);
            takeFee = false;
        } else {
            if (from == pancakeV2Pair) {
                uint256 teamTokens = amount.mul(buyFee).div(100);
                amount = amount.sub(teamTokens);
                super._transfer(from, address(this), teamTokens);
                super._transfer(from, to, amount);
            } else if (to == pancakeV2Pair) {
                uint256 teamTokens = amount.mul(sellFee).div(100);
                amount = amount.sub(teamTokens);
                super._transfer(from, address(this), teamTokens);
                super._transfer(from, to, amount);
            } else {
                super._transfer(from, to, amount);
            }
        }
    }

    function swapBack(uint256 contractBalance) private lockTheSwap {
        if (contractBalance == 0) {
            return;
        }
        bool success;
        swapTokensForBNB(contractBalance);
        uint256 bnbBalance = address(this).balance;
        (success, ) = address(feeWallet).call{
            value: bnbBalance
        }("");
    }

    function swapTokensForBNB(uint256 tokenAmount) private {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = pancakeV2Router.WETH();
        _approve(address(this), address(pancakeV2Router), tokenAmount);
        pancakeV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0, // accept any amount of BNB
            path,
            address(this),
            block.timestamp
        );
    }
}