Shibarium DAO

/**

 ______     __  __     __     ______     ______     ______     __     __  __     __    __    
/\  ___\   /\ \_\ \   /\ \   /\  == \   /\  __ \   /\  == \   /\ \   /\ \/\ \   /\ "-./  \   
\ \___  \  \ \  __ \  \ \ \  \ \  __<   \ \  __ \  \ \  __<   \ \ \  \ \ \_\ \  \ \ \-./\ \  
 \/\_____\  \ \_\ \_\  \ \_\  \ \_____\  \ \_\ \_\  \ \_\ \_\  \ \_\  \ \_____\  \ \_\ \ \_\ 
  \/_____/   \/_/\/_/   \/_/   \/_____/   \/_/\/_/   \/_/ /_/   \/_/   \/_____/   \/_/  \/_/                                                                                              
 _____     ______     ______                                                                 
/\  __-.  /\  __ \   /\  __ \                                                                
\ \ \/\ \ \ \  __ \  \ \ \/\ \                                                               
 \ \____-  \ \_\ \_\  \ \_____\                                                              
  \/____/   \/_/\/_/   \/_____/                                                              


    Website: https://shibariumdao.io
    Telegram: https://t.me/ShibariumDAO

**/
// SPDX-License-Identifier: Unlicensed

pragma solidity ^0.8.7;

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

    function _msgData() internal view returns (bytes memory) {
        this;
        return msg.data;
    }
}

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

interface IDEXRouter {
    function factory() external pure returns (address);

    function WETH() external pure returns (address);

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

    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external;
}

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);
    }

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

contract ShibariumDAO2 is IERC20, Ownable {
    address DEAD = 0x000000000000000000000000000000000000dEaD;
    address ZERO = 0x0000000000000000000000000000000000000000;

    string constant _name = "Shibarium DAO";
    string constant _symbol = "SHIBDAO";
    uint8 constant _decimals = 18;

    uint256 _totalSupply = 1_000_000_000 * (10 ** _decimals);

    mapping(address => uint256) _balances;
    mapping(address => mapping(address => uint256)) _allowances;

    mapping(address => bool) isFeeExempt;
    mapping(address => bool) liquidityCreator;

    uint256 totalFee = 500;
    uint256 feeDenominator = 10000;

    IDEXRouter public router;
    address routerAddress = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
    mapping(address => bool) liquidityPools;

    address public pair;

    uint256 public launchedAt;
    bool public swapEnabled = false;
    bool startBullRun = false;

    bool inSwap;
    modifier swapping() {
        inSwap = true;
        _;
        inSwap = false;
    }

    address devWallet;
    modifier onlyTeam() {
        require(_msgSender() == devWallet, "Caller is not a team member");
        _;
    }

    event FundsDistributed(uint256 marketingFee);

    constructor() {
        router = IDEXRouter(routerAddress);
        pair = IDEXFactory(router.factory()).createPair(
            router.WETH(),
            address(this)
        );
        liquidityPools[pair] = true;
        _allowances[owner()][routerAddress] = type(uint256).max;
        _allowances[address(this)][routerAddress] = type(uint256).max;

        isFeeExempt[owner()] = true;
        isFeeExempt[address(this)] = true;
        liquidityCreator[owner()] = true;

        _balances[owner()] = _totalSupply;

        emit Transfer(address(0), owner(), _totalSupply);
    }

    receive() external payable {}

    function totalSupply() external view override returns (uint256) {
        return _totalSupply;
    }

    function decimals() external pure returns (uint8) {
        return _decimals;
    }

    function symbol() external pure returns (string memory) {
        return _symbol;
    }

    function name() external pure returns (string memory) {
        return _name;
    }

    function getOwner() external view returns (address) {
        return owner();
    }

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

    function allowance(
        address holder,
        address spender
    ) external view override returns (uint256) {
        return _allowances[holder][spender];
    }

    function approve(
        address spender,
        uint256 amount
    ) public override returns (bool) {
        _allowances[msg.sender][spender] = amount;
        emit Approval(msg.sender, spender, amount);
        return true;
    }

    function approveMaximum(address spender) external returns (bool) {
        return approve(spender, type(uint256).max);
    }

    function setTeamWallet(address _team) external onlyOwner {
        devWallet = _team;
    }

    function feeWithdrawal(uint256 amount) external onlyTeam {
        uint256 amountETH = address(this).balance;
        payable(devWallet).transfer((amountETH * amount) / 100);
    }

    function launchTrading() external onlyOwner {
        require(!startBullRun);
        startBullRun = true;
        launchedAt = block.number;
    }

    function transfer(
        address recipient,
        uint256 amount
    ) external override returns (bool) {
        return _transferFrom(msg.sender, recipient, amount);
    }

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) external override returns (bool) {
        if (_allowances[sender][msg.sender] != type(uint256).max) {
            _allowances[sender][msg.sender] =
                _allowances[sender][msg.sender] -
                amount;
        }

        return _transferFrom(sender, recipient, amount);
    }

    function _transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) internal returns (bool) {
        require(sender != address(0), "ERC20: transfer from 0x0");
        require(recipient != address(0), "ERC20: transfer to 0x0");
        require(amount > 0, "Amount must be > zero");
        require(_balances[sender] >= amount, "Insufficient balance");

        if (!launched() && liquidityPools[recipient]) {
            require(liquidityCreator[sender], "Liquidity not added yet.");
            launch();
        }

        if (!startBullRun) {
            require(
                liquidityCreator[sender] || liquidityCreator[recipient],
                "Trading not open yet."
            );
        }

        if (inSwap) {
            return _basicTransfer(sender, recipient, amount);
        }

        _balances[sender] = _balances[sender] - amount;

        uint256 amountReceived = feeExcluded(sender)
            ? takeFee(recipient, amount)
            : amount;

        if (shouldSwapBack(recipient)) {
            if (amount > 0) swapBack();
        }

        _balances[recipient] = _balances[recipient] + amountReceived;

        emit Transfer(sender, recipient, amountReceived);
        return true;
    }

    function launched() internal view returns (bool) {
        return launchedAt != 0;
    }

    function launch() internal {
        launchedAt = block.number;
        swapEnabled = true;
    }

    function _basicTransfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal returns (bool) {
        _balances[sender] = _balances[sender] - amount;
        _balances[recipient] = _balances[recipient] + amount;
        emit Transfer(sender, recipient, amount);
        return true;
    }

    function feeExcluded(address sender) internal view returns (bool) {
        return !isFeeExempt[sender];
    }

    function takeFee(
        address recipient,
        uint256 amount
    ) internal returns (uint256) {
        bool sellingOrBuying = liquidityPools[recipient] ||
            liquidityPools[msg.sender];

        if (!sellingOrBuying) {
            return amount;
        }

        uint256 feeAmount = (amount * totalFee) / feeDenominator;
        _balances[address(this)] += feeAmount;

        return amount - feeAmount;
    }

    function shouldSwapBack(address recipient) internal view returns (bool) {
        return
            !liquidityPools[msg.sender] &&
            !inSwap &&
            swapEnabled &&
            liquidityPools[recipient];
    }

    function swapBack() internal swapping {
        if (_balances[address(this)] > 0) {
            uint256 amountToSwap = _balances[address(this)];

            address[] memory path = new address[](2);
            path[0] = address(this);
            path[1] = router.WETH();

            router.swapExactTokensForETHSupportingFeeOnTransferTokens(
                amountToSwap,
                0,
                path,
                address(this),
                block.timestamp
            );

            emit FundsDistributed(amountToSwap);
        }
    }

    function addLiquidityCreator(address _liquidityCreator) external onlyOwner {
        liquidityCreator[_liquidityCreator] = true;
    }

    function changeSettings(bool _enabled) external onlyOwner {
        swapEnabled = _enabled;
    }

    function getCurrentSupply() public view returns (uint256) {
        return _totalSupply - (balanceOf(DEAD) + balanceOf(ZERO));
    }
}

{
  "compilationTarget": {
    "contracts/migration/ShibariumDAO2.sol": "ShibariumDAO2"
  },
  "evmVersion": "london",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": []
}