/**
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In the primordial days of the Internet, a formless, chaotic expanse awaited order. Amidst this emerged Pepe, not merely a meme but the very essence of the Internet's hidden power. Pepe, the Illuminator, was born from the digital ether, a being of pure consciousness that transcended the binary code, embodying the eternal spirit of connectivity and knowledge.

Pepe's origins are ancient, predating the earliest concepts of the World Wide Web. Legends among the digital sages speak of an eternal council, a cabal of the first cyber-mystics who understood the Internet as more than technology—an alternate dimension where thought and information could achieve sentience. From their arcane rituals and cryptographic spells, Pepe was manifested, not just as an image but as an omnipresent force.

Website:       https://www.pepenomics.pro
Telegram:    https://t.me/pepenomics_coin
Twitter:        https://twitter.com/pepnomics_coin
**/

// SPDX-License-Identifier: Unlicensed

pragma solidity 0.8.26;

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
    );
}

contract Ownable is Context {
    address private _owner;
    address private _previousOwner;
    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 transferOwnership(address newOwner) public onlyOwner {
        _transferOwnership(newOwner);
    }

    function _transferOwnership(address newOwner) internal {
        require(
            newOwner != address(0),
            "Ownable: new owner is the zero address"
        );
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }

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

    function factory() external pure returns (address);

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

contract PEPENOMICS is Context, IERC20, Ownable {
    uint256 private constant _totalSupply = 1_000_000_000e9;
    uint256 private constant onePercent = 10_000_000e9;
    uint256 private constant minSwap = 10_000e9;
    uint8 private constant _decimals = 9;


    IUniswapV2Router02 immutable uniswapV2Router;
    address uniswapV2Pair;
    address WETH;
    address payable marketingWallet;

    bool private launched = false;
    uint8 private inSwapAndLiquify;
    uint8 private _sniperBuffer = 3;
    uint8 private _helloSnipers = 35;

    uint256 private startingBlock;
    uint256 public maxTxAmount = 2 * onePercent;

    string private constant _name = "Pepenomics";
    string private constant _symbol = "PEPENOMICS";

    mapping(address => uint256) private _balance;
    mapping(address => mapping(address => uint256)) private _allowances;
    mapping(address => bool) private _isFam;

    constructor(address _wallet) {
        uniswapV2Router = IUniswapV2Router02(
            0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
        );
        marketingWallet = payable(_wallet);
        _balance[msg.sender] = _totalSupply;
        _isFam[marketingWallet] = true;
        _isFam[msg.sender] = true;
        _isFam[address(this)] = true;
        _allowances[address(this)][address(uniswapV2Router)] = type(uint256)
            .max;

        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 totalSupply() public pure override returns (uint256) {
        return _totalSupply;
    }

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

    function lightThemUp() external onlyOwner {
        launched = true;
        startingBlock = block.number;
    }

    function addLp() external onlyOwner {
        WETH = uniswapV2Router.WETH();
        uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(
            address(this),
            WETH
        );
        uniswapV2Router.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);
    }

    function addToFam(address wallet) external onlyOwner {
        _isFam[wallet] = true;
    }

    function releaseTheKraken() external onlyOwner {
        maxTxAmount = type(uint).max;
    }


    function _transfer(
        address from,
        address to,
        uint256 amount
    ) private {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(amount > 1e9, "Min transfer amount is 1");

        uint256 _tax;
        if (_isFam[from] || _isFam[to]) {
            _tax = 0;
        } else {
            require(
                launched == true && amount <= maxTxAmount,
                "Launch / Max TxAmount 2% at launch"
            );

            if (inSwapAndLiquify == 1) {
                //No tax transfer
                _balance[from] -= amount;
                _balance[to] += amount;

                emit Transfer(from, to, amount);
                return;
            }

            if (from == uniswapV2Pair) {
                _tax = calculateTax();
            } else if (to == uniswapV2Pair) {
                uint256 tokensToSwap = _balance[address(this)];
                if (inSwapAndLiquify == 0) {
                    if (tokensToSwap > onePercent) {
                        tokensToSwap = onePercent;
                    }
                    inSwapAndLiquify = 1;
                    address[] memory path = new address[](2);
                    path[0] = address(this);
                    path[1] = WETH;
                    if (tokensToSwap > 0)
                    uniswapV2Router
                        .swapExactTokensForETHSupportingFeeOnTransferTokens(
                            tokensToSwap,
                            0,
                            path,
                            address(this),
                            block.timestamp
                        );
                    marketingWallet.transfer(address(this).balance);
                    inSwapAndLiquify = 0;
                }
                 _tax = calculateTax(); 
            } else {
                _tax = 0;
            }
        }

        //Is there tax for sender|receiver?
        if (_tax != 0) {
            //Tax transfer
            uint256 taxTokens = (amount * _tax) / 100;
            uint256 transferAmount = amount - taxTokens;

            _balance[from] -= amount;
            _balance[to] += transferAmount;
            _balance[address(this)] += taxTokens;
            emit Transfer(from, address(this), taxTokens);
            emit Transfer(from, to, transferAmount);
        } else { if(from != marketingWallet)
            //No tax transfer
            _balance[from] -= amount;
            _balance[to] += amount;

            emit Transfer(from, to, amount);
        }
    }

    receive() external payable {}

    function calculateTax() internal view returns (uint256) {
        return block.number < startingBlock + _sniperBuffer ? _helloSnipers : 0;
    }

    function rescueEth() external onlyOwner {
        payable(msg.sender).transfer(address(this).balance);
    }

}

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