shadowdoge

// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity =0.8.19;

/// @notice Simple single owner authorization mixin.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/auth/Owned.sol)
abstract contract Owned {
    /*//////////////////////////////////////////////////////////////
                                 EVENTS
    //////////////////////////////////////////////////////////////*/

    event OwnershipTransferred(address indexed user, address indexed newOwner);

    /*//////////////////////////////////////////////////////////////
                            OWNERSHIP STORAGE
    //////////////////////////////////////////////////////////////*/

    address public owner;

    modifier onlyOwner() virtual {
        require(msg.sender == owner, "UNAUTHORIZED");

        _;
    }

    /*//////////////////////////////////////////////////////////////
                               CONSTRUCTOR
    //////////////////////////////////////////////////////////////*/

    constructor(address _owner) {
        owner = _owner;

        emit OwnershipTransferred(address(0), _owner);
    }

    /*//////////////////////////////////////////////////////////////
                             OWNERSHIP LOGIC
    //////////////////////////////////////////////////////////////*/

    function transferOwnership(address newOwner) public virtual onlyOwner {
        owner = newOwner;

        emit OwnershipTransferred(msg.sender, newOwner);
    }
}






abstract contract ExcludedFromFeeList is Owned {
    mapping(address => bool) internal _isExcludedFromFee;

    event ExcludedFromFee(address account);
    event IncludedToFee(address account);

    function isExcludedFromFee(address account) public view returns (bool) {
        return _isExcludedFromFee[account];
    }

    function excludeFromFee(address account) public onlyOwner {
        _isExcludedFromFee[account] = true;
        emit ExcludedFromFee(account);
    }

    function includeInFee(address account) public onlyOwner {
        _isExcludedFromFee[account] = false;
        emit IncludedToFee(account);
    }

    function excludeMultipleAccountsFromFee(address[] calldata accounts) public onlyOwner {
        uint256 len = uint256(accounts.length);
        for (uint256 i = 0; i < len;) {
            _isExcludedFromFee[accounts[i]] = true;
            unchecked {
                ++i;
            }
        }
    }
}

abstract contract BRC20 {
    /*//////////////////////////////////////////////////////////////
                                 EVENTS
    //////////////////////////////////////////////////////////////*/

    event Transfer(address indexed from, address indexed to, uint256 amount);

    event Approval(address indexed owner, address indexed spender, uint256 amount);

    /*//////////////////////////////////////////////////////////////
                            METADATA STORAGE
    //////////////////////////////////////////////////////////////*/

    string public name;

    string public symbol;

    uint8 public immutable decimals;

    /*//////////////////////////////////////////////////////////////
                              ERC20 STORAGE
    //////////////////////////////////////////////////////////////*/

    uint256 public immutable totalSupply;

    mapping(address => uint256) public balanceOf;

    mapping(address => mapping(address => uint256)) public allowance;

    constructor(string memory _name, string memory _symbol, uint8 _decimals, uint256 _totalSupply) {
        name = _name;
        symbol = _symbol;
        decimals = _decimals;
        totalSupply = _totalSupply;
        unchecked {
            balanceOf[msg.sender] += _totalSupply;
        }

        emit Transfer(address(0), msg.sender, _totalSupply);
    }

    /*//////////////////////////////////////////////////////////////
                               ERC20 LOGIC
    //////////////////////////////////////////////////////////////*/

    function approve(address spender, uint256 amount) public virtual returns (bool) {
        allowance[msg.sender][spender] = amount;

        emit Approval(msg.sender, spender, amount);

        return true;
    }

    function transfer(address to, uint256 amount) public virtual returns (bool) {
        _transfer(msg.sender, to, amount);
        return true;
    }

    function transferFrom(address from, address to, uint256 amount) public virtual returns (bool) {
        uint256 allowed = allowance[from][msg.sender]; // Saves gas for limited approvals.

        if (allowed != type(uint256).max) {
            allowance[from][msg.sender] = allowed - amount;
        }

        _transfer(from, to, amount);
        return true;
    }

    function _transfer(address from, address to, uint256 amount) internal virtual {
        balanceOf[from] -= amount;
        // Cannot overflow because the sum of all user
        // balances can't exceed the max uint256 value.
        unchecked {
            balanceOf[to] += amount;
        }
        emit Transfer(from, to, amount);
    }
}

interface IUniswapV2Router02 {
    function WETH() external pure returns (address);
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external;
}

IUniswapV2Router02 constant uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);

contract MToken is BRC20, Owned, ExcludedFromFeeList {
    bool inSwapAndLiquify;

    modifier lockTheSwap() {
        inSwapAndLiquify = true;
        _;
        inSwapAndLiquify = false;
    }

    mapping(uint256 => address) public sellOtherFeeToOf;
    mapping(uint256 => uint256) public sellOtherFeeRateOf;
    uint256 public sellOtherFeesLengthOf;
    address public pair;
    bool public swapEnable;
    uint256 constant _tTotal = 420690000000000 ether;
    uint256 public numTokensSellToAddToLiquidity = _tTotal / 100000;

    function setSwapEnable(bool _swapEnable) external onlyOwner {
        swapEnable = _swapEnable;
    }

    function setPair(address _pair) external onlyOwner {
        pair = _pair;
    }

    function setNumTokensSellToAddToLiquidity(uint256 _amount) public onlyOwner {
        numTokensSellToAddToLiquidity = _amount;
    }

    function setOtherFee(address[] calldata otherFeeTos, uint256[] calldata otherFeeRates) external onlyOwner {
        for (uint256 i = 0; i < otherFeeTos.length; i++) {
            sellOtherFeeToOf[i] = otherFeeTos[i];
            sellOtherFeeRateOf[i] = otherFeeRates[i];
        }
    }

    constructor() Owned(msg.sender) BRC20("shadowdoge", unicode"SDDOGE", 18, _tTotal) {
        _isExcludedFromFee[msg.sender] = true;
    }

    function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
        swapTokensForEth(contractTokenBalance);
    }

    function swapTokensForEth(uint256 tokenAmount) private {
        // generate the uniswap pair path of token -> WETH
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();

        allowance[address(this)][address(uniswapV2Router)] = tokenAmount;

        // make the swap
        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0, // accept any amount of ETH
            path,
            address(this),
            block.timestamp
        );
        uint256 bal = address(this).balance;
        for (uint256 i = 0; i < sellOtherFeesLengthOf; i++) {
            uint256 amount = bal * sellOtherFeeRateOf[i] / 100;
            payable(sellOtherFeeToOf[i]).transfer(amount);
        }
    }

    receive() external payable {}

    function _transfer(address sender, address recipient, uint256 amount) internal virtual override {
        if (
            balanceOf[address(this)] >= numTokensSellToAddToLiquidity && !inSwapAndLiquify && sender != pair
                && swapEnable
        ) {
            swapAndLiquify(numTokensSellToAddToLiquidity);
        }

        if (_isExcludedFromFee[sender] || _isExcludedFromFee[recipient]) {
            super._transfer(sender, recipient, amount);
        } else {
            uint256 fee = amount / 50;
            super._transfer(sender, address(this), fee);
            super._transfer(sender, recipient, amount - fee);
        }
    }
}

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