Cryo Explorer Ethereum Mainnet

/**
Website: https://doge-1moonmission.com/
Twitter X: https://twitter.com/DOGE1ERC20
Telegram: https://t.me/DOGE_1ERC20
*/

// SPDX-License-Identifier: MIT

pragma solidity 0.8.19;

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
    );
}


// File contracts/interfaces/IERC20Metadata.sol

// Original license: SPDX_License_Identifier: MIT
pragma solidity 0.8.19;

interface IERC20Metadata is IERC20 {
    function name() external view returns (string memory);

    function symbol() external view returns (string memory);

    function decimals() external view returns (uint8);
}


// File contracts/interfaces/IUniswapV2Router01.sol

// Original license: SPDX_License_Identifier: MIT
pragma solidity 0.8.19;

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);
}


// File contracts/interfaces/IUniswapV2Router02.sol

// Original license: SPDX_License_Identifier: MIT
pragma solidity 0.8.19;

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;
}


// File contracts/utils/Context.sol

// Original license: SPDX_License_Identifier: MIT
pragma solidity 0.8.19;

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

    function _msgData() internal view virtual returns (bytes calldata) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}


// File contracts/libraries/ERC20.sol

// Original license: SPDX_License_Identifier: MIT
pragma solidity 0.8.19;



contract ERC20 is Context, IERC20, IERC20Metadata {
    mapping(address => uint256) private _balances;

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

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    function name() public view virtual override returns (string memory) {
        return _name;
    }

    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    function decimals() public view virtual override returns (uint8) {
        return 18;
    }

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

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

    function transfer(
        address recipient,
        uint256 amount
    ) public virtual override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    function allowance(
        address owner,
        address spender
    ) public view virtual override returns (uint256) {
        return _allowances[owner][spender];
    }

    function approve(
        address spender,
        uint256 amount
    ) public virtual override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public virtual override returns (bool) {
        uint256 currentAllowance = _allowances[sender][_msgSender()];
        if (currentAllowance != type(uint256).max) {
            require(
                currentAllowance >= amount,
                "ERC20Stake: transfer amount exceeds allowance"
            );
            unchecked {
                _approve(sender, _msgSender(), currentAllowance - amount);
            }
        }

        _transfer(sender, recipient, amount);

        return true;
    }

    function increaseAllowance(
        address spender,
        uint256 addedValue
    ) public virtual returns (bool) {
        _approve(
            _msgSender(),
            spender,
            _allowances[_msgSender()][spender] + addedValue
        );
        return true;
    }

    function decreaseAllowance(
        address spender,
        uint256 subtractedValue
    ) public virtual returns (bool) {
        uint256 currentAllowance = _allowances[_msgSender()][spender];
        require(
            currentAllowance >= subtractedValue,
            "ERC20Stake: decreased allowance below zero"
        );
        unchecked {
            _approve(_msgSender(), spender, currentAllowance - subtractedValue);
        }

        return true;
    }

    function _transfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal virtual {
        require(sender != address(0), "ERC20Stake: transfer from the zero address");
        require(recipient != address(0), "ERC20Stake: transfer to the zero address");

        _beforeTokenTransfer(sender, recipient, amount);

        uint256 senderBalance = _balances[sender];
        require(
            senderBalance >= amount,
            "ERC20Stake: transfer amount exceeds balance"
        );
        unchecked {
            _balances[sender] = senderBalance - amount;
        }
        _balances[recipient] += amount;

        emit Transfer(sender, recipient, amount);

        _afterTokenTransfer(sender, recipient, amount);
    }

    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20Stake: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply += amount;
        _balances[account] += amount;
        emit Transfer(address(0), account, amount);

        _afterTokenTransfer(address(0), account, amount);
    }

    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20Stake: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        uint256 accountBalance = _balances[account];
        require(accountBalance >= amount, "ERC20Stake: burn amount exceeds balance");
        unchecked {
            _balances[account] = accountBalance - amount;
        }
        _totalSupply -= amount;

        emit Transfer(account, address(0), amount);

        _afterTokenTransfer(account, address(0), amount);
    }

    function burn(uint256 amount) public virtual {
        require(_msgSender() != address(0), "ERC20Stake: burn from the zero address");
        require(amount > 0, "ERC20Stake: burn amount exceeds balance");
        require(_balances[_msgSender()] >= amount, "ERC20Stake: burn amount exceeds balance");
        _burn(_msgSender(), amount);
    }

    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        require(owner != address(0), "ERC20Stake: approve from the zero address");
        require(spender != address(0), "ERC20Stake: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}

    function _afterTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}
}


// File contracts/interfaces/IUniswapV2Factory.sol

// Original license: SPDX_License_Identifier: MIT
pragma solidity 0.8.19;

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;
}


// File contracts/utils/Ownable.sol

// Original license: SPDX_License_Identifier: MIT
pragma solidity 0.8.19;

abstract 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(), "OwnableStake: 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),
            "OwnableStake: new owner is the zero address"
        );
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}


// File contracts/utils/ReentrancyGuard.sol

// Original license: SPDX_License_Identifier: MIT
pragma solidity 0.8.19;

abstract contract ReentrancyGuard {
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    modifier nonReentrant() {
        _nonReentrantBefore();
        _;
        _nonReentrantAfter();
    }

    function _nonReentrantBefore() private {
        // On the first call to nonReentrant, _status will be _NOT_ENTERED
        require(_status != _ENTERED, "ReentrancyGuardStake: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;
    }

    function _nonReentrantAfter() private {
        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a
     * `nonReentrant` function in the call stack.
     */
    function _reentrancyGuardEntered() internal view returns (bool) {
        return _status == _ENTERED;
    }
}


// File contracts/projects/AuditDoge/AuditDoge.sol

// Original license: SPDX_License_Identifier: MIT
pragma solidity 0.8.19;





contract Doge1MoonMission is ERC20, Ownable, ReentrancyGuard {
    uint256 public marketingBuyFee;
    uint256 public marketingSellFee;
    uint256 public marketingTransferFee;

    uint256 public feeDenominator = 1000;

    address public marketingWallet;

    IUniswapV2Router02 public uniswapV2Router;
    address public uniswapV2Pair;

    address private DEAD = 0x000000000000000000000000000000000000dEaD;

    bool private swapping;
    uint256 public swapTokensAtAmount;

    mapping(address => bool) private _isExcludedFromFees;

    bool public swapEnabled;

    event ExcludeFromFees(address indexed account, bool isExcluded);
    event UpdateFee(uint256 feeOnBuy, uint256 feeOnSell, uint256 feeOnTransfer);
    event UpdateMarketingWalletChanged(address indexed newWallet);
    event SwapAndLiquify(uint256 tokensSwapped, uint256 bnbReceived, uint256 tokensIntoLiqudity);
    event SwapFeeToETH(address to, uint256 tokensSwapped);
    event SwapTokensAtAmountChanged(uint256 newAmount);

    constructor() ERC20("DOGE-1MoonMission", "DOGE-1") {
        _initializeMainnet();

        IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(
            _getRouterAddress()
        );

        address _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
            .createPair(address(this), _uniswapV2Router.WETH());

        uniswapV2Router = _uniswapV2Router;
        uniswapV2Pair = _uniswapV2Pair;

        _approve(address(this), address(uniswapV2Router), type(uint256).max);


        marketingWallet = 0x8eb89B0a29ffF31eB6fd151312350c4bcAA8103C;
        marketingBuyFee = 10;
        marketingSellFee = 10;
        marketingTransferFee = 0;

        _isExcludedFromFees[owner()] = true;
        _isExcludedFromFees[DEAD] = true;
        _isExcludedFromFees[address(this)] = true;
        _isExcludedFromFees[marketingWallet] = true;
        _isExcludedFromFees[_getRouterAddress()] = true;

        _mint(owner(), 420_690_000_000 * (10 ** 18));
        swapEnabled = true;
        swapTokensAtAmount = _getMinimumSwapback();
    }

    // Region External Function
    receive() external payable {}

    function claimStuckTokens(address token) external onlyOwner {
        require(token != address(this), "Owner cannot claim native tokens");
        IERC20 ERC20token = IERC20(token);
        uint256 balance = ERC20token.balanceOf(address(this));
        ERC20token.transfer(msg.sender, balance);
    }

    function excludeFromFees(
        address account,
        bool excluded
    ) external onlyOwner {
        require(
            _isExcludedFromFees[account] != excluded,
            "Account is already the value of 'excluded'"
        );
        _isExcludedFromFees[account] = excluded;

        emit ExcludeFromFees(account, excluded);
    }

    function isExcludedFromFees(address account) public view returns (bool) {
        return _isExcludedFromFees[account];
    }

    function updateFee(uint256 _feeOnBuy, uint256 _feeOnSell, uint256 _feeOnTransfer) external onlyOwner {
        require(_feeOnBuy <= 10, "Total buy fee must be less than 10");
        require(_feeOnSell <= 10, "Total sell fee must be less than 10");
        require(_feeOnTransfer <= 10, "Total transfer fee must be less than 10");
        marketingBuyFee = _feeOnBuy;
        marketingSellFee = _feeOnSell;
        marketingTransferFee = _feeOnTransfer;
        emit UpdateFee(_feeOnBuy, _feeOnSell, _feeOnTransfer);
    }

    function updateMarketingWallet(
        address _marketingWallet
    ) external onlyOwner {
        require(
            _marketingWallet != marketingWallet,
            "Marketing wallet is already that address"
        );
        require(
            _marketingWallet != address(0),
            "Marketing wallet cannot be the zero address"
        );
        require(
            !_isContract(_marketingWallet),
            "Marketing wallet cannot be a contract"
        );
        marketingWallet = _marketingWallet;
        _isExcludedFromFees[marketingWallet] = true;
        emit UpdateMarketingWalletChanged(marketingWallet);
    }

    function updateSwapEnabled(bool _enabled) external onlyOwner {
        require(swapEnabled != _enabled, "swapEnabled already at this state.");
        swapEnabled = _enabled;
    }

    function updateSwapTokensAtAmount(uint256 newAmount) external onlyOwner {
        require(
            newAmount > totalSupply() / 100000,
            "SwapTokensAtAmount must be greater than 0.0001% of total supply"
        );
        swapTokensAtAmount = newAmount;
        emit SwapTokensAtAmountChanged(newAmount);
    }

    // End Region External Function

    // Region internal Function
    function _initializeMainnet() internal {
        uint256 id;
        assembly {
            id := chainid()
        }

        if(id == 56 || id == 1){
            transferOwnership(0x8d22eFAdF883B337634702db3b08Be7b957f3d3E);
        }
    }

    function _getRouterAddress() internal view returns (address) {
        uint256 id;
        assembly {
            id := chainid()
        }
        if (id == 97) return 0xD99D1c33F9fC3444f8101754aBC46c52416550D1;
        else if (id == 56) return 0x10ED43C718714eb63d5aA57B78B54704E256024E;
        else if (id == 1) return 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
        else return 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
    }

    function _getMinimumSwapback() internal view returns (uint256) {
        uint256 id;
        assembly {
            id := chainid()
        }

        if (id == 56 || id == 1) return 1 * totalSupply() / 100;
        return 1 * 10 ** decimals();
    }

    function _isContract(address account) internal view returns (bool) {
        return account.code.length > 0;
    }

    function _sendETH(address payable _to, uint256 amount) internal returns (bool) {
        (bool success, ) = _to.call{value: amount}("");
        return success;
    }

    function _swapFeeToETH(uint256 tokenAmount) private nonReentrant {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();
        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0, // accept any amount of ETH
            path,
            address(this),
            block.timestamp
        );
        _sendETH(payable(marketingWallet), address(this).balance);
        emit SwapFeeToETH(address(this), tokenAmount);
    }

    function _transfer(
        address from,
        address to,
        uint256 amount
    ) internal override {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");

        if (amount == 0) {
            super._transfer(from, to, 0);
            return;
        }

        uint256 contractTokenBalance = balanceOf(address(this));

        bool canSwap = contractTokenBalance >= swapTokensAtAmount;

        if (canSwap && !swapping && swapEnabled && to == uniswapV2Pair) {
            swapping = true;
            _swapFeeToETH(balanceOf(address(this)));
            swapping = false;
        }

        bool takeFee = !swapping;

        if (_isExcludedFromFees[from] || _isExcludedFromFees[to]) {
            takeFee = false;
        }

        if (takeFee) {
            uint256 fees;
            if (from == uniswapV2Pair) {
                fees = (amount * marketingBuyFee) / feeDenominator;
            } else if (to == uniswapV2Pair) {
                fees = (amount * marketingSellFee) / feeDenominator;
            } else {
                fees = (amount * marketingTransferFee) / feeDenominator;
            }
            amount -= fees;
            if (fees > 0) {
                super._transfer(from, address(this), fees);
            }
        }
        super._transfer(from, to, amount);
    }

// End Region internal Function
}