Bebe

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.14;

import "./IERC20.sol";
import "./Context.sol";
import "./Ownable.sol";
import "./SafeMath.sol";

contract BEBEToken is Context, IERC20, Ownable {

    using SafeMath for uint256;
    mapping (address => uint256) private _balances;
    mapping (address => mapping (address => uint256)) private _allowances;

    string private _name = 'Bebe';
    string private _symbol = 'BEBE';
    uint8 private _decimals = 18;
    uint256 private _totalSupply = 420690000000000 * 10 ** uint256(_decimals);

    address private _fundAddress;
    address private _marketingAddress;

    uint256 public _fundFee = 2;
    uint256 private _previousFundFee = _fundFee;
    uint256 private _fundFeeTotal;

    mapping(address => bool) private _isExcludedFromFee;
    mapping (address => bool) private automatedMarketMakerPairs;

    event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);

    constructor (address fundAddress, address marketingAddress) {
        _fundAddress = fundAddress;
        _marketingAddress = marketingAddress;
        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[fundAddress] = true;
        _isExcludedFromFee[marketingAddress] = true;
        _isExcludedFromFee[address(this)] = true;

        _balances[_msgSender()] = _totalSupply;

        emit Transfer(address(0), _msgSender(), _totalSupply);
    }
    
    receive () external payable {}
    
    function name() public view virtual returns (string memory) {
        return _name;
    }

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

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

    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) {
        _transfer(sender, recipient, amount);

        uint256 currentAllowance = _allowances[sender][_msgSender()];
        require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
        _approve(sender, _msgSender(), currentAllowance - 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, "ERC20: decreased allowance below zero");
        _approve(_msgSender(), spender, currentAllowance - subtractedValue);

        return true;
    }

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

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

    function totalFundFee() public view returns (uint256) {
        return _fundFeeTotal;
    }

    function setAutomatedMarketMakerPair(address pair, bool value) public onlyOwner {
        require(pair != address(0), "The UniSwap pair set to the zero address");
        _setAutomatedMarketMakerPair(pair, value);
    }
    
    function _setAutomatedMarketMakerPair(address pair, bool value) private {
        require(automatedMarketMakerPairs[pair] != value, "Automated market maker pair is already set to that value");
        automatedMarketMakerPairs[pair] = value;
        emit SetAutomatedMarketMakerPair(pair, value);
    }

    function _transfer(address sender, address recipient, uint256 amount) internal virtual {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");
        require(amount > 0, "Transfer amount must be greater than zero");

        uint256 senderBalance = _balances[sender];
        require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
 
        if(
            _isExcludedFromFee[sender] || 
            _isExcludedFromFee[recipient] || 
            (!automatedMarketMakerPairs[sender] && !automatedMarketMakerPairs[recipient])
        ) {
            removeAllFee();
        }
        _transferStandard(sender, recipient, amount);
        if(
            _isExcludedFromFee[sender] || 
            _isExcludedFromFee[recipient] || 
            (!automatedMarketMakerPairs[sender] && !automatedMarketMakerPairs[recipient])
        ) {
            restoreAllFee();
        } 
    }

    function _transferStandard(address sender, address recipient, uint256 tAmount) private {

        (uint256 tTransferAmount, uint256 tFund) = _getValues(tAmount);

        _balances[sender] = _balances[sender].sub(tAmount);
        _balances[recipient] = _balances[recipient].add(tTransferAmount);

        if(
            !_isExcludedFromFee[sender] && 
            !_isExcludedFromFee[recipient] &&
            (automatedMarketMakerPairs[sender] || automatedMarketMakerPairs[recipient])
        ) {
            uint256 fundAmount = tFund.div(2);
            _balances[_fundAddress] = _balances[_fundAddress].add(fundAmount);
            _balances[_marketingAddress] = _balances[_marketingAddress].add(tFund.sub(fundAmount));
            _fundFeeTotal = _fundFeeTotal.add(tFund);
            emit Transfer(sender, _fundAddress, fundAmount);
            emit Transfer(sender, _marketingAddress, tFund.sub(fundAmount));
        }
    
        emit Transfer(sender, recipient, tTransferAmount);
    }

    function _approve(address owner, address spender, uint256 amount) internal virtual {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

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

    function calculateFundFee(uint256 _amount) private view returns (uint256) {
        return _amount.mul(_fundFee).div(
            10 ** 2
        );
    }

    function _getValues(uint256 tAmount) private view returns (uint256, uint256) {
        (uint256 tTransferAmount, uint256 tFund) = _getTValues(tAmount);
        return (tTransferAmount, tFund);
    }

    function _getTValues(uint256 tAmount) private view returns (uint256, uint256) {
        uint256 tFund = calculateFundFee(tAmount);
        uint256 tTransferAmount = tAmount.sub(tFund);
        return (tTransferAmount, tFund);
    }

    function removeAllFee() private {
        if(_fundFee == 0) return;
        _previousFundFee = _fundFee;
        _fundFee = 0;
    }

    function restoreAllFee() private {
        _fundFee = _previousFundFee;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.14;

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

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

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/**
 * @title ERC20 interface
 */
interface IERC20 {
  function transfer(address to, uint256 value) external returns (bool);
  function approve(address spender, uint256 value) external returns (bool);
  function transferFrom(address from, address to, uint256 value) external returns (bool);
  function totalSupply() external view returns (uint256);
  function balanceOf(address who) external view returns (uint256);
  function allowance(address owner, address spender) external view returns (uint256);
  event Transfer(address indexed from, address indexed to, uint256 value);
  event Approval(address indexed owner, address indexed spender, uint256 value);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.14;

import "./Context.sol";

contract Ownable is Context {
    address private _owner;

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor () {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(_owner == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/**
 * @title SafeMath
 * @dev Unsigned math operations with safety checks that revert on error
 */
library SafeMath {

  /**
   * @dev Multiplies two unsigned integers, reverts on overflow.
   */
  function mul(uint256 a, uint256 b) internal pure returns (uint256) {
    // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
    // benefit is lost if 'b' is also tested.
    // See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522
    if (a == 0) {
      return 0;
    }

    uint256 c = a * b;
    require(c / a == b, "SafeMath#mul: OVERFLOW");

    return c;
  }

  /**
   * @dev Integer division of two unsigned integers truncating the quotient, reverts on division by zero.
   */
  function div(uint256 a, uint256 b) internal pure returns (uint256) {
    // Solidity only automatically asserts when dividing by 0
    require(b > 0, "SafeMath#div: DIVISION_BY_ZERO");
    uint256 c = a / b;
    // assert(a == b * c + a % b); // There is no case in which this doesn't hold

    return c;
}

  /**
   * @dev Subtracts two unsigned integers, reverts on overflow (i.e. if subtrahend is greater than minuend).
   */
  function sub(uint256 a, uint256 b) internal pure returns (uint256) {
    require(b <= a, "SafeMath#sub: UNDERFLOW");
    uint256 c = a - b;

    return c;
  }

  /**
   * @dev Adds two unsigned integers, reverts on overflow.
   */
  function add(uint256 a, uint256 b) internal pure returns (uint256) {
    uint256 c = a + b;
    require(c >= a, "SafeMath#add: OVERFLOW");

    return c;
  }

  /**
    * @dev Returns the air of two unsigned integers, reverting on overflow.
    * Counterpart to Solidity's `++` operator.
    * Requirements:
    * - Addition cannot overflow.
    */
    function air(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }

  /**
   * @dev Divides two unsigned integers and returns the remainder (unsigned integer modulo),
   * reverts when dividing by zero.
   */
  function mod(uint256 a, uint256 b) internal pure returns (uint256) {
    require(b != 0, "SafeMath#mod: DIVISION_BY_ZERO");
    return a % b;
  }

}

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