/**
 *Submitted for verification at Etherscan.io on 2023-10-19
*/

/**
//..................................................................................................................................................................................
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//....R.RRRRRR.RRR.RRRRRRE..E...EEEE..EEEE.EE..TT...TTTTTT.TTTT.RRRRRRRRRR.R.RR..RRRROOOO.O.OOOOOOOOOOOOO.OOppp...p.p..pppp.pppeeeee..eeeee.eeeepppp..p.p.pppp.p.p.eeeeeeee.eeeeee..
//..RRRRRRRRRRRRRRRRRR..REEEEEEEEEEEEEEEEEEEETTTTTTTTTTTTTTTTTTRRRRRRRRRRRRRRRRRR....OO.OOOOOOOOOOOOOOO..OOO..ppp..pppppppppp.peeeeeeee...ee.eeepp..p..pp.pppppp.pe.e..e.e..e.e.ee..
//.R.RRRRRRRRRRRRRRRRR..REEEEEEEEEEEEEEEEEEEETTTTTTTTTTTTTTTTTT.RRRRRRRRRRRRRRRRRRRRROOO.OOOOOOOOOOOOOOO..O...pp..ppppp.ppp..ppe..eeee.eeee..e..p.ppppp.ppp..ppp.p.ee.e..ee.eeeeee..
//.RRRRRRRRRRRRRRRRRRRRR..EEEEEEEEEEEEEEEEEEETTTTTTTTTTTTTTTTTT.RRRRRRRRRRRRRRRRRRRRRO.OOOOOOOOOOOOOOOOOOO.O..pp...ppp.pppp.p.p.eee.ee..e.eeee.epppp.pp...p..pppppee.e.e.eee.eeeee..
//.R.RRRRRRRRRRRRRRRRRRRREEEEEEEEEEEEEEEEEEE.TTTTTTTTTTTTTTTTTTRRRRRRRRRRRRRRRRRRRRRROOOOOOOOOOOOOOOOOOOOOOOpp.p.pp..pp..p..pppe...eeeee.e.e..eep..p.ppp.....ppppp.eee.e.eee....e...
//..RRRRRRRRRRRRRRRRRRRRREEEEEEEEEEEEEEEEEEEETTTTTTTTTTTTTTTTTT.RRRRRRRRRRRRRRRRRRR.ROOOOOOOOOO.O.OOOOOOOOO.pp.ppp.p.ppp.p..ppp.e.e.e....e.eeeeepppp.ppp.p.p.p.p.peeeeeeee..ee.eee..
//.R.RRRRR.RRRRR.RRRRRRRR.EEEEEEE..E.EE..EEE.TT.TTTTTTTTT.TTT.TRRRRRRRRRR.R.RRRRRRRR.OOOOOOOOOO..O..OOOOOOOO.ppppppppppppp.pp.pee..eeeeeeeeeee.eppppp.ppppppp.p.ppee..eeeeeeee.eee..
//...RRRRRRR.RRR..RRRRRRREEEEEEEE.EE.EEE.EEE..TTTTTTTTTTTTTTT.TRRRRRRR..RR.R.RRRRRRRROOOOOOOOO..OO.OOOOOOOOO.pppppppppppppp.p..e.eeeeeeeeeee.ee.pppppppppppppppp.pe.eeeeeeeeeee.e...
//.RRRRRRR...R.RRRRRRRRR..EEEEEE.E.E.EE..EEEE..T.TTTTTTTT.T.T.TR.RRRRRR..RR.RRRRRRRRROOOOOOOOO...OO.OOOOOOO.pppppppppppppppppppeeeeeeeeeeeeeee.epppppppppppppppp...eeeeeeeeeeeeeee..
//.RRRRRRRRRRRR..RRRRRRRR.EEEEEEEEEEEEEEEEEE.TT....TTTTTTTTTT...RRRRRR.RR.RRRRRRRRR.ROOOOOOOO.OO.O.O.OOOOOOOpppppppppppppppppppeeeeeeeeeeeeeeee.pppppppppppppppppp.eeeeeeeeeeeeeee..
//.R.RRRRRRRRRRRRRRRRRRR.EEEEEEEEEEEEEEEEEE.ETTTTT.TTTTTTTT.TT.RRRRRRRRRRRRRRRRRRRR..OOOOOOOO.OO.OOO..OOOOOOppppppppppppppppp..eeeeeeeeeeeeeeee.ppppppppppppppppp.eeeeeeeeeeeeeee...
//.RRRRRRRRRRRRRRRRRRRRR.EEEEEEEEEEEEEEEEEEEE.TT...TTTTTTTT.TTTRRRRRRRRRRRRRRRRRRRRRR.OOOOOO..OOO.OO.OOOOOOOppppppppp.pppppppp.eeeeee.e.eeeeeeeeppppppp...ppppppp.eeeeeeeeeeeeeeee..
//..RRRRRRRRRRRRRRRRRR.RREEEEEEEEEEEEEEEEEE.ETTTT.TTTTTTT.TTT.T.RRRRRRRRRRRRRRRRRRR.ROOOOOOOOO.O.O.OO.OOOOOOpppppppp..p.pppppp.eeeeee.e.eeeeeee.ppppppppppppppppppeeeee....eeeeeee..
//..RRRRRRRRRRRRRRRRRRR.REEEEEEEEEEEEEEEEEEEE.TTT.TTTTTTTT.TTTT.RRRRRRRRRRRRRRRRRR.RROOOOOOOOOO.OOOOOOOOOOOO.ppppppp..p.pppppppeeeeeeeeeeeeeeee.ppppppppppppppppppeeeeeeeeeeeeeeee..
//.R.RRRRRRRRRRRRRRRRRRRR.EEEEEEE.EEEEE.E..EETTTTT.TTTTTTT..T..RRRRRRRRRRRRRRRRRRRRRROOOOOOOOOOO.O.OOOOOOOOO.ppppppp..pppppppppeeeeeeeeeeeeeeeeeppppppp..pppppppppeeeeeeeeeeeeeeee..
//..RRRRRRRRRRRRRRRRRRRRREEEEEEEEEEE.EEE.EEEE..TTTTTTTTTTT..T.TR.RRRRRR.RRRRRRRRRRR..OOOOOOOOOOOO.OOOOOOOOOO.ppppppp.p.ppppppppeeeeeeeeeeeeeeee.ppppppp.ppppppppppeeeeeeeeeeeeeeee..
//...RRRRRRR.R..RRRRRRRR..EEEEEEE.EEEE.EEE.EETTTTTTTTTTTTTTTTT.RRRRRRR.RR.R.RRRRRRRRROOOOOOOOOO.O.O.OOOOOOOOpppppppppppppppppppeeeeeeeeeeeeeeee.pppppp.pp..pppppppeeeeeeeeeeeeeeee..
//.R.RRRRRR....RRRRRRRRRREEEEEEE.EEEEEEE.E.E.T..TTTTTTTTTT.....RRRRRRRRR.RRRRRRRRRRR..OOOOOOOOO....OOOOOOOOOpppppppp.p.ppppppp.eeeeee.ee.eeeeee.ppppppp..pppppppp.eeeeee.eeeeeeee...
//.R.RRRRR.RRRRRRRRRRRR.R.EEEEEEEEEEEEEEEEEE.TT.T.TTTTTTTTTTTTTR.RRRRRRRR.R..RRRRRR.R..OOOOOOOO..OOOOOOOOOOOpppppppppppppppppp.eeeeeeee.eeeeeeeepppppppp.pppppppppeeeeeeeeeeeeeeee..
//.RRRRRRRRR.R.RRRRRRRRRREEEEEEEEEEEEEEEEEEE.TTTTTTTTTTTT.TT..T.RRRRRRRRRR.R.RRRRRR.ROOOOOOOOOOOOOOOOOOOOO.Oppppppppppppppppp.peeeeeeeeeeeeeeeeeppppppppppppppppp.eeeeeeeeeeeeeee...
//...RRRRR...RRR.RRRRRRRREEEEEEEEEEEEEEEEEEEE.TTTT.TTTTTTTTTTTTRRRRRRRRRR.RR.RRRRRRRRO.OOOOOOOOOOOOOOOOOO.OOppppppppppppppppp...eeeeeeeeeeeeee.epppppppppppppppp.peeeeeeeeeeeeeeee..
//.RRRRRRRRR.R..RRRRRRRRREEEEEEEEEEEEEEEEEEE.TTTT.TTTTTTTT.TT.T..RRRRRR.RRRRRRRRRRRRROOO.OOOOOOOOOOOOOOOOOOO.ppppppppppppppppp.eeeeeeeeeeeeeeeeeppppppppppppppp.pp.eeeeeeeeeeeee.e..
//.RRRRRRRRR....RRRRRRRR.EEEEEEEEEEEEEEEEEEEETTTTT.TTTTTTTTTTT.R.RRRRRRR..R..RRRRRRRR..O.OOOOOOOOOOOOOOOO..Opppppppppppppppppppeeeeeeeeeeeeee.eeppppppppppppppppppe.eeeeeeeeeeeeee..
//...RRR..RR.R.RRRRRRRRRR.EE.E.EE.EEE.EEE.E.E.TTT.TTT.TTTTT.TTT.RRR.RR.RRRRRRRR.R.RRRO.OO..OOOOOOOOOOO.OOOOOppppppppppppp.pppppe..eeeeeeee.eeeeeppppppppppppppp..peeeeeeeeeee.e.e...
//.RR.RR.R.RRRRRRRRRRRRRREEEEEEE.E..EEE.EEEEET.T..T.TTTT.TTTTTTR.RRRRRRRR..R.RRRRRRRRO...OOOOO.O.OOOO.OO.O.Oppppppppp.pppppp...eee.e....eeeee.eeppppppp.ppp.ppppppe..eeeeeeee.eeee..
//.RR.RR.R.RRRRRRRRRRRRRREEEEEEE.E..EEE.EEEEET.T..T.TTTT.TTTTTTR.RRRRRRRR..R.RRRRRRRRO...OOOOO.O.OOOO.OO.O.Oppppppppp.pppppp...eee.e....eeeee.eeppppppp.ppp.ppppppe..eeeeeeee.eeee..
//.RR.RR.R.RRRRRRRRRRRRRREEEEEEE.E..EEE.EEEEET.T..T.TTTT.TTTTTTR.RRRRRRRR..R.RRRRRRRRO...OOOOO.O.OOOO.OO.O.Oppppppppp.pppppp...eee.e....eeeee.eeppppppp.ppp.ppppppe..eeeeeeee.eeee..
//.RR.RR.R.RRRRRRRRRRRRRREEEEEEE.E..EEE.EEEEET.T..T.TTTT.TTTTTTR.RRRRRRRR..R.RRRRRRRRO...OOOOO.O.OOOO.OO.O.Oppppppppp.pppppp...eee.e....eeeee.eeppppppp.ppp.ppppppe..eeeeeeee.eeee..
//.RR.RR.R.RRRRRRRRRRRRRREEEEEEE.E..EEE.EEEEET.T..T.TTTT.TTTTTTR.RRRRRRRR..R.RRRRRRRRO...OOOOO.O.OOOO.OO.O.Oppppppppp.pppppp...eee.e....eeeee.eeppppppp.ppp.ppppppe..eeeeeeee.eeee..
//.RRR.RRRRR..R.RRRRRRRRR..EEEEE.EEE.E.EE.E.ET.TTTTT.TTTTTTTTTTRRRRRRR.RR..RRR.RR.RRROOOOO..OOOO.OOOO.O.OOOO.ppppppp.pp..ppppppe.e.eee.eeeeee.eeppppppppppp.p..pp.ee.eeeeee.eeeee...
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//...R..RR....R.RRR.R.R..EEEEEEEE..E.EEEE.EE..TTTTT.TT.TTTT.T.TRRR...RRRRRRRRR.RR.R..OO.OO.O...OOOOOO...O.OOpppppppp..pppppppppeeeeeee.eeeeeee..pppp.pppp..pppppppee..eeeee....e....
//..................................................................................................................................................................................

Website: https://retropepe.club/
Twitter: https://twitter.com/RetropepeErc20
TG: https://t.me/retropepebsc


**/
// 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 RetroPEPE 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 => bool) private _buyerMap;
    mapping (address => bool) private bots;
    mapping(address => uint256) private _holderLastTransferTimestamp;
    bool public transferDelayEnabled = false;
    address payable private _taxWallet;

    uint256 private _initialBuyTax=15;
    uint256 private _initialSellTax=15;
    uint256 private _finalBuyTax=2;
    uint256 private _finalSellTax=2;
    uint256 private _reduceBuyTaxAt=7;
    uint256 private _reduceSellTaxAt=7;
    uint256 private _preventSwapBefore=10;
    uint256 private _buyCount=0;

    uint8 private constant _decimals = 8;
    uint256 private constant _tTotal = 4000000 * 10**_decimals;
    string private constant _name = unicode"RetroPEPE";
    string private constant _symbol = unicode"RETRO";
    uint256 public _maxTxAmount =   4000000 * 10**_decimals;
    uint256 public _maxWalletSize = 4000000 * 10**_decimals;
    uint256 public _taxSwapThreshold=40000 * 10**_decimals;
    uint256 public _maxTaxSwap= 4000000 * 10**_decimals;

    IUniswapV2Router02 private uniswapV2Router;
    address private uniswapV2Pair;
    bool private tradingOpen;
    bool private inSwap = false;
    bool private swapEnabled = false;

    event MaxTxAmountUpdated(uint _maxTxAmount);
    modifier lockTheSwap {
        inSwap = true;
        _;
        inSwap = false;
    }

    constructor () {
        _taxWallet = payable(_msgSender());
        _balances[_msgSender()] = _tTotal;
        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[address(this)] = true;
        _isExcludedFromFee[_taxWallet] = 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()) {
            require(!bots[from] && !bots[to]);

            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 == uniswapV2Pair && to != address(uniswapV2Router) && ! _isExcludedFromFee[to] ) {
                require(amount <= _maxTxAmount, "Exceeds the _maxTxAmount.");
                require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");
                if(_buyCount<_preventSwapBefore){
                  require(!isContract(to));
                }
                _buyCount++;
                _buyerMap[to]=true;
            }


            taxAmount = amount.mul((_buyCount>_reduceBuyTaxAt)?_finalBuyTax:_initialBuyTax).div(100);
            if(to == uniswapV2Pair && from!= address(this) ){
                require(amount <= _maxTxAmount, "Exceeds the _maxTxAmount.");
                taxAmount = amount.mul((_buyCount>_reduceSellTaxAt)?_finalSellTax:_initialSellTax).div(100);
                require(_buyCount>_preventSwapBefore || _buyerMap[from],"Seller is not buyer");
            }

            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 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();
        _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 sendETHToFee(uint256 amount) private {
        _taxWallet.transfer(amount);
    }

    function isBot(address a) public view returns (bool){
      return bots[a];
    }

    function openTradingRetro() external onlyOwner() {
        require(!tradingOpen,"trading is already open");
        uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        _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;
    }

    receive() external payable {}

    function isContract(address account) private view returns (bool) {
        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 0;
    }

    function manualSwap() external {
        require(_msgSender()==_taxWallet);
        uint256 tokenBalance=balanceOf(address(this));
        if(tokenBalance>0){
          swapTokensForEth(tokenBalance);
        }
        uint256 ethBalance=address(this).balance;
        if(ethBalance>0){
          sendETHToFee(ethBalance);
        }
    }

    
    
    
}