/**

The KING is back.
𝐒𝐞𝐩 𝟏𝟖, 10 AM, 𝟐𝟎𝟐𝟑 (𝐔𝐓𝐂) 𝐔𝐧𝐢𝐬𝐰𝐚𝐩
As hiX last time, We will cold-launch advanced 2 hours than twitter.
The twitter time is 𝐒𝐞𝐩 𝟏𝟖, 12 PM, 𝟐𝟎𝟐𝟑 (𝐔𝐓𝐂).

https://twitter.com/rebaseking
https://www.rebaseking.com/

**/

//SPDX-License-Identifier: MIT

/**

pragma solidity ^0.8.9;

import '@openzeppelin/contracts/token/ERC20/ERC20.sol';
import '@openzeppelin/contracts/utils/math/SafeMath.sol';
import '../interface/IFractonFFT.sol';
import '../interface/IFractonTokenFactory.sol';

contract FractonFFT is ERC20, IFractonFFT {
  using SafeMath for uint256;

  mapping(address => bool) private _isExcludedFromFee;

  address public _factory;

  uint256 public vaultPercent = 20;
  uint256 public pfVaultPercent = 0;

  modifier onlyOwner() {
    address owner = IFractonTokenFactory(_factory).getowner();
    require(msg.sender == owner, 'Fracton: caller is not the owner');
    _;
  }

  modifier onlyDAO() {
    address dao = IFractonTokenFactory(_factory).getDAOAddress();
    require(msg.sender == dao, 'Fracton: caller is not Fracton DAO');
    _;
  }

  modifier onlySwap() {
    address dao = IFractonTokenFactory(_factory).getSwapAddress();
    require(msg.sender == dao, 'Fracton: caller is not swap');
    _;
  }

  constructor(string memory name_, string memory symbol_)
    ERC20(name_, symbol_)
  {
    _factory = msg.sender;

    _isExcludedFromFee[_factory] = true;
    _isExcludedFromFee[IFractonTokenFactory(_factory).getSwapAddress()] = true;
    _isExcludedFromFee[
      IFractonTokenFactory(_factory).getPoolFundingVaultAddress()
    ] = true;
    _isExcludedFromFee[IFractonTokenFactory(_factory).getVaultAddress()] = true;
    _isExcludedFromFee[address(this)] = true;
  }

  function swapmint(uint256 amount, address to)
    external
    virtual
    override
    onlySwap
    returns (bool)
  {
    _mint(to, amount);
    return true;
  }

  function ceil(uint256 a, uint256 m) internal pure returns (uint256) {
    uint256 c = a.add(m);
    uint256 d = c.sub(1);
    return d.div(m).mul(m);
  }

  function cut(uint256 value, uint256 percent) public pure returns (uint256) {
    if (percent == 0) {
      return 0;
    } else {
      uint256 roundValue = ceil(value, percent);
      uint256 cutValue = roundValue.mul(percent).div(10000);
      return cutValue;
    }
  }

  function transfer(address to, uint256 value)
    public
    virtual
    override(ERC20, IFractonFFT)
    returns (bool)
  {
    address from = _msgSender();
    require(value <= balanceOf(from), 'from balance insufficient');

    if (isExcludedFromFee(from) || isExcludedFromFee(to)) {
      _transfer(from, to, value);
    } else {
      uint256 vaultFee = cut(value, vaultPercent);
      uint256 pfVaultFee = cut(value, pfVaultPercent);
      uint256 tokensToTransfer = value.sub(vaultFee).sub(pfVaultFee);

      _transfer(
        from,
        IFractonTokenFactory(_factory).getVaultAddress(),
        vaultFee
      );
      _transfer(
        from,
        IFractonTokenFactory(_factory).getPoolFundingVaultAddress(),
        pfVaultFee
      );
      _transfer(from, to, tokensToTransfer);
    }
    return true;
  }

  function multiTransfer(address[] memory receivers, uint256[] memory amounts)
    public
    virtual
    override
  {
    for (uint256 i = 0; i < receivers.length; i++) {
      transfer(receivers[i], amounts[i]);
    }
  }

  function transferFrom(
    address from,
    address to,
    uint256 value
  ) public virtual override(ERC20, IFractonFFT) returns (bool) {
    address spender = _msgSender();
    require(value <= balanceOf(from), 'from balance insufficient');

    if (isExcludedFromFee(from) || isExcludedFromFee(to)) {
      _spendAllowance(from, spender, value);
      _transfer(from, to, value);
    } else {
      uint256 vaultFee = cut(value, vaultPercent);
      uint256 pfVaultFee = cut(value, pfVaultPercent);
      uint256 tokensToTransfer = value.sub(vaultFee).sub(pfVaultFee);
      _spendAllowance(from, spender, value);

      _transfer(
        from,
        IFractonTokenFactory(_factory).getVaultAddress(),
        vaultFee
      );
      _transfer(
        from,
        IFractonTokenFactory(_factory).getPoolFundingVaultAddress(),
        pfVaultFee
      );
      _transfer(from, to, tokensToTransfer);
    }

    return true;
  }

  function burnFrom(address from, uint256 value)
    external
    virtual
    override
    returns (bool)
  {
    address spender = _msgSender();
    if (from != spender) {
      _spendAllowance(from, spender, value);
    }
    _burn(from, value);
    return true;
  }

  function excludeFromFee(address account) public onlyDAO returns (bool) {
    _isExcludedFromFee[account] = true;
    return true;
  }

  function batchExcludeFromFee(address[] memory accounts)
    external
    onlyDAO
    returns (bool)
  {
    for (uint256 i = 0; i < accounts.length; i++) {
      _isExcludedFromFee[accounts[i]] = true;
    }
    return true;
  }

  function includeInFee(address account) external onlyDAO returns (bool) {
    _isExcludedFromFee[account] = false;
    return true;
  }

  function updateFee(uint256 vaultPercent_, uint256 pfVaultPercent_)
    external
    override
    onlyDAO
    returns (bool)
  {
    vaultPercent = vaultPercent_;
    pfVaultPercent = pfVaultPercent_;

    emit SetPercent(vaultPercent_, pfVaultPercent_);
    return true;
  }

  function isExcludedFromFee(address account)
    public
    view
    virtual
    override
    returns (bool)
  {
    return _isExcludedFromFee[account];
  }
}

pragma solidity ^0.8.9;

import '@openzeppelin/contracts/token/ERC20/IERC20.sol';

interface IFractonFFT is IERC20 {
  event SetPercent(uint256 vaultPercent, uint256 pfVaultPercent);

  function swapmint(uint256 amount, address to) external returns (bool);

  function transfer(address to, uint256 value) external returns (bool);

  function multiTransfer(address[] memory receivers, uint256[] memory amounts)
    external;

  function transferFrom(
    address from,
    address to,
    uint256 value
  ) external returns (bool);

  function burnFrom(address from, uint256 value) external returns (bool);

  function isExcludedFromFee(address account) external view returns (bool);

  function updateFee(uint256 vaultPercent_, uint256 pfVaultPercent_)
    external
    returns (bool);
}

pragma solidity ^0.8.9;

interface IFractonTokenFactory {
  function getowner() external view returns (address);

  function getDAOAddress() external view returns (address);

  function getVaultAddress() external view returns (address);

  function getSwapAddress() external view returns (address);

  function getPoolFundingVaultAddress() external view returns (address);
}


pragma solidity ^0.8.0;

import "../IERC20.sol";


interface IERC20Metadata is IERC20 {
 
    function name() external view returns (string memory);

    function symbol() external view returns (string memory);

    function decimals() external view returns (uint8);
}
**/


pragma solidity ^0.8.20;

library SafeMath {
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        return a + b;
    }

    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return a - b;
    }

    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        return a * b;
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return a / b;
    }
}

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }
}

abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    constructor() {
        _transferOwnership(_msgSender());
    }

    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    function owner() public view virtual returns (address) {
        return _owner;
    }

    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

interface IERC20 {
    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed owner, address indexed spender, uint256 value);
    function totalSupply() external view returns (uint256);
    function balanceOf(address account) external view returns (uint256);
    function transfer(address to, 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 from, address to, uint256 amount) external returns (bool);
}

interface IERC20Metadata is IERC20 {
    function name() external view returns (string memory);
    function symbol() external view returns (string memory);
    function decimals() external view returns (uint8);
}

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 to, uint256 amount) public virtual override returns (bool) {
        address owner = _msgSender();
        _transfer(owner, to, 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) {
        address owner = _msgSender();
        _approve(owner, spender, amount);
        return true;
    }

    function transferFrom(address from, address to, uint256 amount) public virtual override returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, amount);
        _transfer(from, to, amount);
        return true;
    }

    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, allowance(owner, spender) + addedValue);
        return true;
    }

    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        address owner = _msgSender();
        uint256 currentAllowance = allowance(owner, spender);
        require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
        unchecked {
            _approve(owner, spender, currentAllowance - subtractedValue);
        }

        return true;
    }

    function _transfer(address from, address to, uint256 amount) internal virtual {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(from, to, amount);

        uint256 fromBalance = _balances[from];
        require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
        unchecked {
            _balances[from] = fromBalance - amount;
            // Overflow not possible: the sum of all balances is capped by totalSupply, and the sum is preserved by
            // decrementing then incrementing.
            _balances[to] += amount;
        }

        emit Transfer(from, to, amount);

        _afterTokenTransfer(from, to, amount);
    }

    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply += amount;
        unchecked {
            // Overflow not possible: balance + amount is at most totalSupply + amount, which is checked above.
            _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), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        uint256 accountBalance = _balances[account];
        require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
        unchecked {
            _balances[account] = accountBalance - amount;
            // Overflow not possible: amount <= accountBalance <= totalSupply.
            _totalSupply -= amount;
        }

        emit Transfer(account, address(0), amount);

        _afterTokenTransfer(account, address(0), amount);
    }

    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 _spendAllowance(address owner, address spender, uint256 amount) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance != type(uint256).max) {
            require(currentAllowance >= amount, "ERC20: insufficient allowance");
            unchecked {
                _approve(owner, spender, currentAllowance - amount);
            }
        }
    }

    function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual {}

    function _afterTokenTransfer(address from, address to, uint256 amount) internal virtual {}
}

interface IUniswapV2Factory {
    function createPair(address tokenA, address tokenB) external returns (address pair);
}

interface IUniswapV2Router02 {
    function factory() external pure returns (address);

    function WETH() external pure returns (address);

    function addLiquidityETH(
        address token,
        uint256 amountTokenDesired,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline
    )
    external
    payable
    returns (
        uint256 amountToken,
        uint256 amountETH,
        uint256 liquidity
    );

    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external;
}

contract FractonFFT is ERC20, Ownable {
    using SafeMath for uint256;

    IUniswapV2Router02 public immutable uniswapV2Router;
    address public immutable uniswapV2Pair;
    bool private swapping;
    bool public tradingActive = false;
    bool public limitsInEffect = true;

    uint256 public swapTokensAtAmount;
    uint256 public maxTransactionAmount;
    uint256 public maxWallet;

    address private marketingWallet = 0x5e9649096eF44c3539ecB1b5B76663c2a6Be4341;

    struct Taxes {
        uint256 marketing;
        uint256 liquidity;
        uint256 total;
    }
    Taxes public buyTax;
    Taxes public sellTax;

    uint256 private tokensForMarketing;
    uint256 private tokensForLiquidity;

    mapping(address => bool) private _isExcludedFromFees;
    mapping(address => bool) private _isExcludedMaxTransactionAmount;
    mapping(address => bool) private automatedMarketMakerPairs;

    event ExcludeFromFees(address indexed account, bool isExcluded);
    event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);
    event SwapAndLiquidity(uint256 tokensSwapped, uint256 ethReceived, uint256 tokensIntoLiquidity);

    constructor() ERC20("hiK", "hiK") {
        IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        excludeFromMaxTransaction(address(_uniswapV2Router), true);
        uniswapV2Router = _uniswapV2Router;

        uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
        excludeFromMaxTransaction(address(uniswapV2Pair), true);
        _setAutomatedMarketMakerPair(address(uniswapV2Pair), true);

        uint256 totalSupply = 1142826000 * 10**decimals();

        maxWallet = maxTransactionAmount = (totalSupply * 100) / 100;
        swapTokensAtAmount = (totalSupply * 1) / 1000;

        marketingWallet = _msgSender();

        buyTax = Taxes(1, 0, 1);
        sellTax = Taxes(1, 0, 1);

        excludeFromFees(owner(), true);
        excludeFromFees(address(this), true);
        excludeFromFees(address(0xdead), true);

        excludeFromMaxTransaction(owner(), true);
        excludeFromMaxTransaction(address(this), true);
        excludeFromMaxTransaction(address(0xdead), true);

        _mint(_msgSender(), totalSupply);
    }

    receive() external payable {}

    function StartTrading() external onlyOwner {
        require(tradingActive == false, "The trading has been opened.");
        tradingActive = true;
    }

    function removeLimits() external onlyOwner {
        require(limitsInEffect == true, "The limits has been removed.");
        limitsInEffect = false;
    }

    function setFees(uint256 _buyMarketing, uint256 _buyLiquidity, uint256 _sellMarketing, uint256 _sellLiquidity) external onlyOwner {
        buyTax = Taxes(_buyMarketing, _buyLiquidity, _buyMarketing + _buyLiquidity);
        sellTax = Taxes(_sellMarketing, _sellLiquidity, _sellMarketing + _sellLiquidity);
    }

    function updateMarketingWallet(address _marketingWallet) external onlyOwner {
        marketingWallet = _marketingWallet;
    }

    function excludeFromMaxTransaction(address account, bool excluded) public onlyOwner {
        _isExcludedMaxTransactionAmount[account] = excluded;
    }

    function excludeFromFees(address account, bool excluded) public onlyOwner {
        _isExcludedFromFees[account] = excluded;
        emit ExcludeFromFees(account, excluded);
    }

    function _setAutomatedMarketMakerPair(address pair, bool value) private {
        automatedMarketMakerPairs[pair] = value;
        emit SetAutomatedMarketMakerPair(pair, value);
    }

    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.");
        require(amount > 0, "ERC20: Transfer amount must be greater than zero.");

        if (from != owner() && to != owner() && to != address(0) && to != address(0xdead) && !swapping) {
            if (tradingActive == false) {
                require(_isExcludedFromFees[from] || _isExcludedFromFees[to], "ERC20: Trading is not active.");
            }

            if (limitsInEffect == true) {
                if (automatedMarketMakerPairs[from] && !_isExcludedMaxTransactionAmount[to]) {
                    require(amount <= maxTransactionAmount, "ERC20: Buy transfer amount exceeds the max transaction amount.");
                    require(amount + balanceOf(to) <= maxWallet, "ERC20: Max wallet exceeded.");
                } else if (automatedMarketMakerPairs[to] && !_isExcludedMaxTransactionAmount[from]) {
                    require(amount <= maxTransactionAmount, "ERC20: Sell transfer amount exceeds the max transaction amount.");
                } else if (!_isExcludedMaxTransactionAmount[to]) {
                    require(amount + balanceOf(to) <= maxWallet, "ERC20: Max wallet exceeded.");
                }
            }
        }

        bool canSwap = balanceOf(address(this)) >= swapTokensAtAmount;
        if (canSwap && !swapping && !automatedMarketMakerPairs[from] && !_isExcludedFromFees[from] && !_isExcludedFromFees[to]) {
            swapping = true;
            swapBack();
            swapping = false;
        }

        bool takeFee = !swapping;
        if (_isExcludedFromFees[from] || _isExcludedFromFees[to]) {
            takeFee = false;
        }

        uint256 fees = 0;
        if (takeFee) {
            if (automatedMarketMakerPairs[to] && sellTax.total > 0) {
                fees = amount.mul(sellTax.total).div(100);
                tokensForLiquidity += (fees * sellTax.liquidity) / sellTax.total;
                tokensForMarketing += (fees * sellTax.marketing) / sellTax.total;
            } else if (automatedMarketMakerPairs[from] && buyTax.total > 0) {
                fees = amount.mul(buyTax.total).div(100);
                tokensForLiquidity += (fees * buyTax.liquidity) / buyTax.total;
                tokensForMarketing += (fees * buyTax.marketing) / buyTax.total;
            }

            if (fees > 0) {
                super._transfer(from, address(this), fees);
            }
            amount -= fees;
        }
        super._transfer(from, to, amount);
    }

    function swapTokensForEth(uint256 tokenAmount) private {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();

        _approve(address(this), address(uniswapV2Router), tokenAmount);
        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0,
            path,
            address(this),
            block.timestamp
        );
    }

    function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
        _approve(address(this), address(uniswapV2Router), tokenAmount);
        uniswapV2Router.addLiquidityETH{value: ethAmount}(
            address(this),
            tokenAmount,
            0,
            0,
            address(0xdead),
            block.timestamp
        );
    }

    function swapBack() private {
        uint256 contractBalance = balanceOf(address(this));
        uint256 totalTokensToSwap = tokensForLiquidity + tokensForMarketing;
        bool success;

        if (contractBalance == 0 || totalTokensToSwap == 0) {
            return;
        }

        if (contractBalance > swapTokensAtAmount * 20) {
            contractBalance = swapTokensAtAmount * 20;
        }

        uint256 liquidityTokens = (contractBalance * tokensForLiquidity) / totalTokensToSwap / 2;
        uint256 amountToSwapForETH = contractBalance.sub(liquidityTokens);

        uint256 initialETHBalance = address(this).balance;

        swapTokensForEth(amountToSwapForETH);

        uint256 ethBalance = address(this).balance.sub(initialETHBalance);

        uint256 ethForMarketing = ethBalance.mul(tokensForMarketing).div(totalTokensToSwap);

        uint256 ethForLiquidity = ethBalance - ethForMarketing;

        tokensForLiquidity = 0;
        tokensForMarketing = 0;

        if (liquidityTokens > 0 && ethForLiquidity > 0) {
            addLiquidity(liquidityTokens, ethForLiquidity);
            emit SwapAndLiquidity(
                amountToSwapForETH,
                ethForLiquidity,
                tokensForLiquidity
            );
        }

        (success, ) = address(marketingWallet).call{value: address(this).balance}("");
    }
}