// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

contract MyToken {
    string public name = "Renaissance of Meme";
    string public symbol = "ROE";
    uint8 public decimals = 18;
    uint256 public totalSupply;

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

    address public owner;
    uint256 public buyFee = 5;
    uint256 public sellFee = 20;

    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed owner, address indexed spender, uint256 value);
    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
    event FeesUpdated(uint256 newBuyFee, uint256 newSellFee);

    modifier onlyOwner() {
        require(msg.sender == owner, "Ownable: caller is not the owner");
        _;
    }

    constructor(uint256 _initialSupply) {
        owner = msg.sender;
        totalSupply = _initialSupply * (10 ** uint256(decimals));
        balanceOf[msg.sender] = totalSupply;
        emit Transfer(address(0), msg.sender, totalSupply);
    }

    function transfer(address _to, uint256 _value) public returns (bool success) {
        require(balanceOf[msg.sender] >= _value, "ERC20: transfer amount exceeds balance");
        balanceOf[msg.sender] -= _value;
        uint256 transferAmount = _value;

        if (_to == address(0)) {
            // This is a sell transaction
            uint256 fee = (_value * sellFee) / 10000;
            transferAmount -= fee;
            balanceOf[owner] += fee;
            emit Transfer(msg.sender, owner, fee);
        } else if (msg.sender == address(0)) {
            // This is a buy transaction
            uint256 fee = (_value * buyFee) / 10000;
            transferAmount -= fee;
            balanceOf[owner] += fee;
            emit Transfer(_to, owner, fee);
        }

        balanceOf[_to] += transferAmount;
        emit Transfer(msg.sender, _to, transferAmount);
        return true;
    }

    function approve(address _spender, uint256 _value) public returns (bool success) {
        allowance[msg.sender][_spender] = _value;
        emit Approval(msg.sender, _spender, _value);
        return true;
    }

    function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
        require(_value <= balanceOf[_from], "ERC20: transfer amount exceeds balance");
        require(_value <= allowance[_from][msg.sender], "ERC20: transfer amount exceeds allowance");
        balanceOf[_from] -= _value;
        allowance[_from][msg.sender] -= _value;
        uint256 transferAmount = _value;

        if (_to == address(0)) {
            // This is a sell transaction
            uint256 fee = (_value * sellFee) / 10000;
            transferAmount -= fee;
            balanceOf[owner] += fee;
            emit Transfer(_from, owner, fee);
        } else if (_from == address(0)) {
            // This is a buy transaction
            uint256 fee = (_value * buyFee) / 10000;
            transferAmount -= fee;
            balanceOf[owner] += fee;
            emit Transfer(_to, owner, fee);
        }

        balanceOf[_to] += transferAmount;
        emit Transfer(_from, _to, transferAmount);
        return true;
    }

    function updateFees(uint256 _buyFee, uint256 _sellFee) public onlyOwner {
        require(_buyFee <= 1000 && _sellFee <= 1000, "Fees cannot exceed 10%");
        buyFee = _buyFee;
        sellFee = _sellFee;
        emit FeesUpdated(_buyFee, _sellFee);
    }

    function renounceOwnership() public onlyOwner {
        emit OwnershipTransferred(owner, address(0));
        owner = address(0);
    }
}

{
  "compilationTarget": {
    "MyToken.sol": "MyToken"
  },
  "evmVersion": "istanbul",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}