contract.js

/**
 *Submitted for verification at BscScan.com on 2021-07-26
*/

// SPDX-License-Identifier: Unlicensed

/**

   #ANON INU features:
   5% fee auto distribute to all holders
   
   Additionally
   1) During Buy: -
   5% fee auto add to the liquidity pool to be locked forever
   
   2) During Sell: -
   5% of Transfer Amount is Burned.
   
   3) For other transfers: -
   5% fee auto add to the liquidity pool to be locked forever
   5% of Transfer Amount is Burned.
   
   Initially,
   2% of the supply is sent to the charity wallet
   2% of the supply is sent to the marketing wallet
   
   49% of the supply is kept with this smart contract for burning 7% per day for 7 days after deployment.
   
 */

pragma solidity >=0.7.0 <0.9.0;


interface IERC20 {

    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `sender` to `recipient` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

interface IPancakeSwapV2Factory {
    event PairCreated(address indexed token0, address indexed token1, address pair, uint);

    function feeTo() external view returns (address);
    function feeToSetter() external view returns (address);

    function getPair(address tokenA, address tokenB) external view returns (address pair);
    function allPairs(uint) external view returns (address pair);
    function allPairsLength() external view returns (uint);

    function createPair(address tokenA, address tokenB) external returns (address pair);

    function setFeeTo(address) external;
    function setFeeToSetter(address) external;
}

interface IPancakeSwapV2Pair {
    event Approval(address indexed owner, address indexed spender, uint value);
    event Transfer(address indexed from, address indexed to, uint value);

    function name() external pure returns (string memory);
    function symbol() external pure returns (string memory);
    function decimals() external pure returns (uint8);
    function totalSupply() external view returns (uint);
    function balanceOf(address owner) external view returns (uint);
    function allowance(address owner, address spender) external view returns (uint);

    function approve(address spender, uint value) external returns (bool);
    function transfer(address to, uint value) external returns (bool);
    function transferFrom(address from, address to, uint value) external returns (bool);

    function DOMAIN_SEPARATOR() external view returns (bytes32);
    function PERMIT_TYPEHASH() external pure returns (bytes32);
    function nonces(address owner) external view returns (uint);

    function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;

    event Mint(address indexed sender, uint amount0, uint amount1);
    event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
    event Swap(
        address indexed sender,
        uint amount0In,
        uint amount1In,
        uint amount0Out,
        uint amount1Out,
        address indexed to
    );
    event Sync(uint112 reserve0, uint112 reserve1);

    function MINIMUM_LIQUIDITY() external pure returns (uint);
    function factory() external view returns (address);
    function token0() external view returns (address);
    function token1() external view returns (address);
    function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
    function price0CumulativeLast() external view returns (uint);
    function price1CumulativeLast() external view returns (uint);
    function kLast() external view returns (uint);

    function mint(address to) external returns (uint liquidity);
    function burn(address to) external returns (uint amount0, uint amount1);
    function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
    function skim(address to) external;
    function sync() external;

    function initialize(address, address) external;
}

interface IPancakeSwapV2Router01 {
    function factory() external pure returns (address);
    function WETH() external pure returns (address);

    function addLiquidity(
        address tokenA,
        address tokenB,
        uint amountADesired,
        uint amountBDesired,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB, uint liquidity);
    function addLiquidityETH(
        address token,
        uint amountTokenDesired,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
    function removeLiquidity(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETH(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountToken, uint amountETH);
    function removeLiquidityWithPermit(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETHWithPermit(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountToken, uint amountETH);
    function swapExactTokensForTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapTokensForExactTokens(
        uint amountOut,
        uint amountInMax,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
    external
    payable
    returns (uint[] memory amounts);
    function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
    external
    returns (uint[] memory amounts);
    function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
    external
    returns (uint[] memory amounts);
    function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
    external
    payable
    returns (uint[] memory amounts);

    function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
    function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
    function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
    function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
    function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}

interface IPancakeSwapV2Router02 is IPancakeSwapV2Router01 {
    function removeLiquidityETHSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountETH);
    function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountETH);

    function swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
    function swapExactETHForTokensSupportingFeeOnTransferTokens(
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external payable;
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
}



/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;

        return c;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot 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-contracts/pull/522
        if (a == 0) {
            return 0;
        }

        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");

        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return mod(a, b, "SafeMath: modulo by zero");
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts with custom message when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }
}

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

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // According to EIP-1052, 0x0 is the value returned for not-yet created accounts
        // and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
        // for accounts without code, i.e. `keccak256('')`
        bytes32 codeHash;
        bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
        // solhint-disable-next-line no-inline-assembly
        assembly { codeHash := extcodehash(account) }
        return (codeHash != accountHash && codeHash != 0x0);
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (bool success, ) = recipient.call{ value: amount }("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain`call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        return _functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        return _functionCallWithValue(target, data, value, errorMessage);
    }

    function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returnData) = target.call{ value: weiValue }(data);
        if (success) {
            return returnData;
        } else {
            // Look for revert reason and bubble it up if present
            if (returnData.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returnData)
                    revert(add(32, returnData), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
contract Ownable is Context {
    address private _owner;
    address private _previousOwner;
    uint256 private _lockTime;

    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;
    }

    function geUnlockTime() public view returns (uint256) {
        return _lockTime;
    }

    //Locks the contract for owner for the amount of time provided
    function lock(uint256 time) public virtual onlyOwner() {
        _previousOwner = _owner;
        _owner = address(0);
        _lockTime = block.timestamp + time;
        emit OwnershipTransferred(_owner, address(0));
    }

    //Unlocks the contract for owner when _lockTime is exceeds
    function unlock() public virtual {
        require(_previousOwner == msg.sender, "You don't have permission to unlock");
        require(block.timestamp > _lockTime , "Contract is locked until 7 days");
        emit OwnershipTransferred(_owner, _previousOwner);
        _owner = _previousOwner;
    }
}



contract ANON_INU_COIN is Context, IERC20, Ownable {
    using SafeMath for uint256;
    using Address for address;
    
    address public charityWalletAddress = 0xfCEa011109A5364745503F5396A4018258F9A4B7;
    address public marketingWalletAddress = 0x870A4eF29D00E406e70aD796e6b6915394F82c92;
    address public immutable deadAddress = 0x000000000000000000000000000000000000dEaD;

    mapping (address => uint256) private _rOwned;
    mapping (address => uint256) private _tOwned;
    mapping (address => mapping (address => uint256)) private _allowances;

    mapping (address => bool) private _isExcludedFromFee;
    mapping (address => bool) private _isExcluded;
    address[] private _excluded;
    
    mapping(address => bool) private _isBlacklisted;

    uint256 private constant MAX = ~uint256(0);
    uint256 private _tTotal = 1000000000000000 * 10**9;
    uint256 private _rTotal = (MAX - (MAX % _tTotal));
    uint256 private _tFeeTotal;
    uint256 private _tBurnTotal;

    string private _name = "ANON INU";
    string private _symbol = "AINU";
    uint8 private _decimals = 9;

    uint256 public _taxFee = 5;
    uint256 public _burnFee = 5;
    uint256 public _liquidityFee = 5;
    uint256 private _previousTaxFee = _taxFee;
    uint256 private _previousBurnFee = _burnFee;
    uint256 private _previousLiquidityFee = _liquidityFee;
    
    uint256 private startBurnAmount;
    uint256 public totalBurnCount = 0;
    uint256 public nextBurnDate;

    IPancakeSwapV2Router02 public immutable pancakeSwapV2Router;
    address public immutable pancakeSwapV2Pair;
    bool inSwapAndLiquify;
    bool public swapAndLiquifyEnabled = false;

    uint256 public _maxTxAmount = 5000000000000 * 10**9;
    uint256 public numTokensSellToAddToLiquidity = 50000000 * 10**9; // 50 Million
    uint256 public maxAllowedSellAmount = 5000000000 * 10**9; // 5 Billion
    uint256 public minBnbForBuyBack = 0.1 ether;
    bool public hasLaunchCompleted = false;
    bool public shouldEnforceSellLimit = true;
    uint256 public dayStartTime;
    
    struct SellData {
        uint256 sellPeriodDayStartTime;
        uint256 sellAmount;
    }
    
    mapping(address => SellData) pastSellingData;

    event MinTokensBeforeSwapUpdated(uint256 minTokensBeforeSwap);
    event SwapAndLiquifyEnabledUpdated(bool enabled);
    event SwapAndLiquify(
        uint256 tokensSwapped,
        uint256 tokensIntoLiqudity,
        uint256 initialBalance,
        uint256 afterSellBalance,
        uint256 postLiquidityBalance
    );
    event BuyBackPerformed(
        uint256 amountEthSold,
        uint256 amountOfTokensReceived
    );

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

    constructor () {
        uint256 amountDiv = _rTotal.div(100);
        _rOwned[_msgSender()] = amountDiv.mul(47);
        _rOwned[charityWalletAddress] = amountDiv.mul(2);
        _rOwned[marketingWalletAddress] = amountDiv.mul(2);
        _rOwned[address(this)] = amountDiv.mul(49);

        IPancakeSwapV2Router02 _pancakeSwapV2Router = IPancakeSwapV2Router02(0x10ED43C718714eb63d5aA57B78B54704E256024E);
        // Create a pancakeSwap pair for this new token
        pancakeSwapV2Pair = IPancakeSwapV2Factory(_pancakeSwapV2Router.factory())
            .createPair(address(this), _pancakeSwapV2Router.WETH());

        // set the rest of the contract variables
        pancakeSwapV2Router = _pancakeSwapV2Router;

        //exclude owner and this contract from fee
        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[charityWalletAddress] = true;
        _isExcludedFromFee[marketingWalletAddress] = true;
        _isExcludedFromFee[address(this)] = true;
        
        startBurnAmount = balanceOf(address(this)).div(7);
        nextBurnDate = block.timestamp + (1 days);
        dayStartTime = block.timestamp;

        emit Transfer(address(0), _msgSender(), _tTotal.div(100).mul(47));
        emit Transfer(address(0), charityWalletAddress, _tTotal.div(100).mul(2));
        emit Transfer(address(0), marketingWalletAddress, _tTotal.div(100).mul(2));
        emit Transfer(address(0), address(this), _tTotal.div(100).mul(49));
    }
    
    function getAdjustedBalanceOfThis() internal view returns(uint256) {
        return (balanceOf(address(this)).sub(startBurnAmount.mul(uint256(7).sub(totalBurnCount))));
    }

//---------------------------------//
//         BEP20 Functions         //
//---------------------------------//

    function name() public view returns (string memory) {
        return _name;
    }

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

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

    function totalSupply() public view override returns (uint256) {
        return _tTotal;
    }

    function balanceOf(address account) public view override returns (uint256) {
        if (_isExcluded[account]) return _tOwned[account];
        return tokenFromReflection(_rOwned[account]);
    }

    function transfer(address recipient, uint256 amount) public override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    function allowance(address owner, address spender) public view override returns (uint256) {
        return _allowances[owner][spender];
    }

    function approve(address spender, uint256 amount) public override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
        return true;
    }

    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
        return true;
    }

    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
        return true;
    }

//---------------------------------//
//    Includers / Excluders From   //
//          Rewards / Fee          //
//---------------------------------//
    
    function blacklistAddress(address addr, bool value) external onlyOwner() {
        _isBlacklisted[addr] = value;
    }
    
    function isBlacklisted(address addr) external view returns(bool) {
        return _isBlacklisted[addr];
    }
    
    function excludeFromReward(address account) public onlyOwner() {
        require(!_isExcluded[account], "Account is already excluded");
        if(_rOwned[account] > 0) {
            _tOwned[account] = tokenFromReflection(_rOwned[account]);
        }
        _isExcluded[account] = true;
        _excluded.push(account);
    }

    function includeInReward(address account) external onlyOwner() {
        require(_isExcluded[account], "Account is already included");
        
        for (uint256 i = 0; i < _excluded.length; i++) {
            if (_excluded[i] == account) {
                _excluded[i] = _excluded[_excluded.length - 1];
                _tOwned[account] = 0;
                _isExcluded[account] = false;
                _excluded.pop();
                break;
            }
        }
    }

    function isExcludedFromReward(address account) public view returns (bool) {
        return _isExcluded[account];
    }

    function setExcludeFromFee(address account, bool shouldExclude) public onlyOwner() {
        _isExcludedFromFee[account] = shouldExclude;
    }

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

    function setTaxFeePercent(uint256 taxFee) external onlyOwner() {
        require(taxFee > 0 && taxFee < 100, "Invalid Value");
        _taxFee = taxFee;
        ensure();
    }

    function setLiquidityFeePercent(uint256 liquidityFee) external onlyOwner() {
        require(liquidityFee > 0 && liquidityFee < 100, "Invalid Value");
        _liquidityFee = liquidityFee;
        ensure();
    }
    
    function setBurnFeePercent(uint256 burnFee) external onlyOwner() {
        require(burnFee > 0 && burnFee < 100, "Invalid Value");
        _burnFee = burnFee;
        ensure();
    }
    
    function ensure() internal view {
        require((_taxFee + _liquidityFee + _burnFee) < 100, "Invalid Total Sum");
    }

    function setMaxTxAmount(uint256 _amount) external onlyOwner() {
        _maxTxAmount = _amount;
    }
    
    function setNumTokensSellForLiquidity(uint256 _amount) external onlyOwner() {
        numTokensSellToAddToLiquidity = _amount;
    }
    
    function setCharityWallet(address _address) external onlyOwner() {
        _isExcludedFromFee[charityWalletAddress] = false;
        charityWalletAddress = _address;
        _isExcludedFromFee[charityWalletAddress] = true;
    }
    
    function setMarketingWallet(address _address) external onlyOwner() {
        _isExcludedFromFee[marketingWalletAddress] = false;
        marketingWalletAddress = _address;
        _isExcludedFromFee[marketingWalletAddress] = true;
    }
    
    function setMinBnbForBuyBack(uint256 _amount) external onlyOwner() {
        require(_amount > 0, "Amount cannot be 0");
        minBnbForBuyBack = _amount;
    }
    
    function setEnforeSellLimit(bool enforce) external onlyOwner() {
        shouldEnforceSellLimit = enforce;
    }
    
    function setMaxAllowedSellLimit(uint256 _amount) external onlyOwner() {
        require(_amount != 0, "Amount cannot be 0");
        maxAllowedSellAmount = _amount;
    }

//---------------------------------//
//  Uncategorised Setters & Getter //
//---------------------------------//

    function setSwapAndLiquifyEnabled(bool _enabled) public onlyOwner() {
        swapAndLiquifyEnabled = _enabled;
        emit SwapAndLiquifyEnabledUpdated(_enabled);
    }

    function totalFees() public view returns (uint256) {
        return _tFeeTotal;
    }
    
    function totalBurnedTokens() public view returns (uint256) {
        return _tBurnTotal;
    }


    function deliver(uint256 tAmount) public {
        address sender = _msgSender();
        require(!_isExcluded[sender], "Excluded addresses cannot call this function");
        (uint256 rAmount,,,,,) = _getValues(tAmount);
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _rTotal = _rTotal.sub(rAmount);
        _tFeeTotal = _tFeeTotal.add(tAmount);
    }

    function reflectionFromToken(uint256 tAmount, bool deductTransferFee) public view returns(uint256) {
        require(tAmount <= _tTotal, "Amount must be less than supply");
        if (!deductTransferFee) {
            (uint256 rAmount,,,,,) = _getValues(tAmount);
            return rAmount;
        } else {
            (,uint256 rTransferAmount,,,,) = _getValues(tAmount);
            return rTransferAmount;
        }
    }

    function tokenFromReflection(uint256 rAmount) public view returns(uint256) {
        require(rAmount <= _rTotal, "Amount must be less than total reflections");
        uint256 currentRate =  _getRate();
        return rAmount.div(currentRate);
    }


    //to receive ETH from pancakeSwapV2Router when swapping
    receive() external payable {}

    function _reflectFee(address _from, uint256 rFee, uint256 rBurn, uint256 tFee, uint256 tBurn) private {
        _rTotal = _rTotal.sub(rFee).sub(rBurn);
        _tFeeTotal = _tFeeTotal.add(tFee);
        _tBurnTotal = _tBurnTotal.add(tBurn);
        _tTotal = _tTotal.sub(tBurn);
        
        if (tBurn > 0) {
            emit Transfer(_from, deadAddress, tBurn);
        }
    }

//---------------------------------//
//    All Necessary Value Makers   //
//---------------------------------//

    function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256, uint256) {
        (uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getTValues(tAmount);
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, tLiquidity, _getRate());
        return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tLiquidity);
    }
    
    function _getBurnValues(uint256 tAmount) private view returns (uint256, uint256) {
        uint256 tBurn = calculateBurnFee(tAmount);
        uint256 rBurn = tBurn.mul(_getRate());
        return (tBurn, rBurn);
    }

    function _getTValues(uint256 tAmount) private view returns (uint256, uint256, uint256) {
        uint256 tFee = calculateTaxFee(tAmount);
        uint256 tLiquidity = calculateLiquidityFee(tAmount);
        uint256 tBurn = calculateBurnFee(tAmount);
        uint256 tTransferAmount = tAmount.sub(tFee).sub(tLiquidity);
        tTransferAmount = tTransferAmount.sub(tBurn);
        return (tTransferAmount, tFee, tLiquidity);
    }

    function _getRValues(uint256 tAmount, uint256 tFee, uint256 tLiquidity, uint256 currentRate) private view returns (uint256, uint256, uint256) {
        uint256 rAmount = tAmount.mul(currentRate);
        uint256 rFee = tFee.mul(currentRate);
        uint256 rLiquidity = tLiquidity.mul(currentRate);
        (, uint256 rBurn) = _getBurnValues(tAmount);
        uint256 rTransferAmount = rAmount.sub(rFee).sub(rLiquidity).sub(rBurn);
        return (rAmount, rTransferAmount, rFee);
    }

    function _getRate() private view returns(uint256) {
        (uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
        return rSupply.div(tSupply);
    }

    function _getCurrentSupply() private view returns(uint256, uint256) {
        uint256 rSupply = _rTotal;
        uint256 tSupply = _tTotal;
        for (uint256 i = 0; i < _excluded.length; i++) {
            if (_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply) return (_rTotal, _tTotal);
            rSupply = rSupply.sub(_rOwned[_excluded[i]]);
            tSupply = tSupply.sub(_tOwned[_excluded[i]]);
        }
        if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
        return (rSupply, tSupply);
    }

//---------------------------------//
//   Deductable Fee Calculators    //
//---------------------------------//

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

    function calculateLiquidityFee(uint256 _amount) private view returns (uint256) {
        return _amount.mul(_liquidityFee).div(
            10**2
        );
    }
    
    function calculateBurnFee(uint256 _amount) private view returns (uint256) {
        return _amount.mul(_burnFee).div(
            10**2
        );
    }
    
//---------------------------------//
//         Misc. Functions         //
//---------------------------------//

    function setLaunchCompleted() external onlyOwner() {
        require(!hasLaunchCompleted, "The launch is already completed. This function can only be called once.");
        setSwapAndLiquifyEnabled(true);
        excludeFromReward(deadAddress);
        excludeFromReward(address(0));
        excludeFromReward(pancakeSwapV2Pair);
        hasLaunchCompleted = true;
    }
    
    function _takeLiquidity(address _from, uint256 tLiquidity) private {
        uint256 currentRate =  _getRate();
        uint256 rLiquidity = tLiquidity.mul(currentRate);
        _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity);
        if(_isExcluded[address(this)])
            _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity);
        if(tLiquidity > 0) {
            emit Transfer(_from, address(this), tLiquidity);
        }
    }

    function _approve(address owner, address spender, uint256 amount) private {
        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 _transfer(
        address from,
        address to,
        uint256 amount
    ) private {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");
        require(amount > 0, "Transfer amount must be greater than zero");
        require(!_isBlacklisted[to] && !_isBlacklisted[from], 'Account Blacklisted');
        
        if(from != owner() && to != owner()) {
            if (hasLaunchCompleted) {
                require(amount <= _maxTxAmount, "Transfer amount exceeds the maxTxAmount.");
            }
        }
            
        whaleProtection(from, to, amount);
        checkForFirstSevenBurns();
        
        if (
            !inSwapAndLiquify &&
            from != pancakeSwapV2Pair &&
            swapAndLiquifyEnabled
        ) {
            
            if (address(this).balance >= minBnbForBuyBack) {
                // Buy back with extra BnB.
                swapETHForTokens(minBnbForBuyBack);
            }
            
            uint256 contractTokenBalance = getAdjustedBalanceOfThis();
            if (contractTokenBalance >= _maxTxAmount) {
                contractTokenBalance = _maxTxAmount;
            }
            
            if (contractTokenBalance >= numTokensSellToAddToLiquidity) {
                contractTokenBalance = numTokensSellToAddToLiquidity;
                // Add Liquidity
                swapAndLiquify(contractTokenBalance);
            }
        }

        //indicates if fee should be deducted from transfer
        bool takeTaxFee = true;
        bool takeLPFee = true;
        bool takeBurnFee = true;

        if (_isExcludedFromFee[from] || _isExcludedFromFee[to]) {
            takeTaxFee = false;
            takeLPFee = false;
            takeBurnFee = false;
        } else if (from == pancakeSwapV2Pair) {
            takeBurnFee = false;
        } else if (to == pancakeSwapV2Pair) {
            takeLPFee = false;
        }

        _tokenTransfer(from, to, amount, takeTaxFee, takeLPFee, takeBurnFee);
    }
    
    function checkForFirstSevenBurns() internal {
        if ((totalBurnCount < 7) && (block.timestamp > nextBurnDate)) {
            uint256 daysPassed = ((block.timestamp).sub(nextBurnDate)).div(1 days);
            if ((daysPassed + totalBurnCount) > 7) {
                daysPassed = (7 - totalBurnCount);
            }
            
            uint256 tBurn = startBurnAmount.mul(daysPassed);
            uint256 rBurn = tBurn.mul(_getRate());
            _rOwned[address(this)] = _rOwned[address(this)].sub(rBurn);
            if (_isExcluded[address(this)]) 
                _tOwned[address(this)] = _tOwned[address(this)].sub(tBurn);
            
            _reflectFee(address(this), 0, rBurn, 0, tBurn);
            
            totalBurnCount = totalBurnCount + daysPassed;
            if (totalBurnCount < 7) {
                nextBurnDate = nextBurnDate + ((1 days)*daysPassed);
            } else {
                nextBurnDate = 0;
            }
        }
    }
    
    function whaleProtection(address from, address to, uint256 amount) internal {
        if (block.timestamp > (dayStartTime + 1 days)) {
            uint256 daysPassed = (block.timestamp - dayStartTime) / (1 days);
            dayStartTime = dayStartTime + (daysPassed * 1 days);
        }
        
        if (to == pancakeSwapV2Pair && balanceOf(pancakeSwapV2Pair) == 0) {
            require(from == owner(), "Only owner can add liquidity.");
        }
        
        if (shouldEnforceSellLimit && to == pancakeSwapV2Pair && from != address(this)) {
            SellData storage tempData = pastSellingData[from];
            if (tempData.sellPeriodDayStartTime < dayStartTime) {
                tempData.sellAmount = 0;
                tempData.sellPeriodDayStartTime = dayStartTime;
            }
            
            tempData.sellAmount += amount;
            require(tempData.sellAmount <= maxAllowedSellAmount, "You have exceeded you daily sell limit.");
            pastSellingData[from] = tempData;
        }
    }
    
    function burnTokens(uint256 amount) public {
        require(amount < balanceOf(_msgSender()), "Cannot burn more than your balance");
        
        uint256 rBurn = amount.mul(_getRate());
        
        _rOwned[_msgSender()] = _rOwned[_msgSender()].sub(rBurn);
        if(_isExcluded[_msgSender()]) {
            _tOwned[_msgSender()] = _tOwned[_msgSender()].sub(amount);
        }
        
        _tTotal.sub(amount);
        _tBurnTotal.add(amount);
        
        emit Transfer(_msgSender(), deadAddress, amount);
    }

//---------------------------------//
//        PancakeSwap related      //
//---------------------------------//

    function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
        // split the contract balance into halves
        uint256 half = contractTokenBalance.div(2);
        uint256 otherHalf = contractTokenBalance.sub(half);

        // capture the contract's current ETH balance.
        // this is so that we can capture exactly the amount of ETH that the
        // swap creates, and not make the liquidity event include any ETH that
        // has been manually sent to the contract
        uint256 initialBalance = address(this).balance;

        // swap tokens for ETH
        swapTokensForEth(half); // <- this breaks the ETH -> HATE swap when swap+liquify is triggered
        uint256 afterSellBalance = address(this).balance;

        // how much ETH did we just swap into?
        uint256 newBalance = afterSellBalance.sub(initialBalance);

        // add liquidity to pancakeSwap
        addLiquidity(otherHalf, newBalance);

        emit SwapAndLiquify(half, otherHalf, initialBalance, afterSellBalance, address(this).balance);
    }

    function swapTokensForEth(uint256 tokenAmount) private {
        // generate the pancakeSwap pair path of token -> weth
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = pancakeSwapV2Router.WETH();

        _approve(address(this), address(pancakeSwapV2Router), tokenAmount);

        // make the swap
        pancakeSwapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0, // accept any amount of ETH
            path,
            address(this),
            block.timestamp
        );
    }

    function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
        // approve token transfer to cover all possible scenarios
        _approve(address(this), address(pancakeSwapV2Router), tokenAmount);

        // add the liquidity
        pancakeSwapV2Router.addLiquidityETH{value: ethAmount}(
            address(this),
            tokenAmount,
            0, // slippage is unavoidable
            0, // slippage is unavoidable
            deadAddress,
            block.timestamp
        );
    }
    
    function swapETHForTokens(uint256 amount) private lockTheSwap {
        // Generate the pancakeSwap pair path of token -> WETH
        address[] memory path = new address[](2);
        path[0] = pancakeSwapV2Router.WETH();
        path[1] = address(this);
        
        uint256 originalBalanceOfDead = balanceOf(deadAddress);

        // Make the swap
        pancakeSwapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: amount}(
            0, // Accept any amount of Tokens
            path,
            deadAddress,
            block.timestamp.add(300)
        );
        
        uint256 newBalanceOfDead = balanceOf(deadAddress);
        
        if (newBalanceOfDead >= originalBalanceOfDead)
            emit BuyBackPerformed(amount, newBalanceOfDead - originalBalanceOfDead);
    }
    
//---------------------------------//
//        Transfer related         //
//---------------------------------//

    function removeFees(bool tax, bool liquidity, bool burn) private {
        if (tax && _taxFee != 0) {
            _previousTaxFee = _taxFee;
            _taxFee = 0;
        }
        
        if (liquidity && _liquidityFee != 0) {
            _previousLiquidityFee = _liquidityFee;
            _liquidityFee = 0;
        }
        
        if (burn && _burnFee != 0) {
            _previousBurnFee = _burnFee;
            _burnFee = 0;
        }
    }

    function restoreFees(bool tax, bool liquidity, bool burn) private {
        if (tax) {
            _taxFee = _previousTaxFee;
        }

        if (liquidity) {
            _liquidityFee = _previousLiquidityFee;
        }

        if (burn) {
            _burnFee = _previousBurnFee;
        }
    }

    function _tokenTransfer(address sender, address recipient, uint256 amount, bool takeTaxFee, bool takeLPFee, bool takeBurnFee) private {
        
        removeFees(!takeTaxFee, !takeLPFee, !takeBurnFee);

        if (_isExcluded[sender] && !_isExcluded[recipient]) {
            _transferFromExcluded(sender, recipient, amount);
        } else if (!_isExcluded[sender] && _isExcluded[recipient]) {
            _transferToExcluded(sender, recipient, amount);
        } else if (!_isExcluded[sender] && !_isExcluded[recipient]) {
            _transferStandard(sender, recipient, amount);
        } else if (_isExcluded[sender] && _isExcluded[recipient]) {
            _transferBothExcluded(sender, recipient, amount);
        } else {
            _transferStandard(sender, recipient, amount);
        }

        restoreFees(!takeTaxFee, !takeLPFee, !takeBurnFee);
        
    }

    function _transferStandard(address sender, address recipient, uint256 tAmount) private {
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _transferCommon(sender, recipient, tAmount, rAmount, tFee, rFee, tLiquidity, tTransferAmount);
    }

    function _transferToExcluded(address sender, address recipient, uint256 tAmount) private {
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
        _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _transferCommon(sender, recipient, tAmount, rAmount, tFee, rFee, tLiquidity, tTransferAmount);
    }

    function _transferFromExcluded(address sender, address recipient, uint256 tAmount) private {
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
        _tOwned[sender] = _tOwned[sender].sub(tAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _transferCommon(sender, recipient, tAmount, rAmount, tFee, rFee, tLiquidity, tTransferAmount);
    }

    function _transferBothExcluded(address sender, address recipient, uint256 tAmount) private {
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
        _tOwned[sender] = _tOwned[sender].sub(tAmount);
        _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _transferCommon(sender, recipient, tAmount, rAmount, tFee, rFee, tLiquidity, tTransferAmount);
    }
    
    function _transferCommon(address sender, address recipient, uint256 tAmount, uint256 rAmount, uint256 tFee, uint256 rFee, uint256 tLiquidity, uint256 tTransferAmount) private {
        (uint256 tBurn, uint256 rBurn) = _getBurnValues(tAmount);
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _takeLiquidity(sender, tLiquidity);
        _reflectFee(sender, rFee, rBurn, tFee, tBurn);
        emit Transfer(sender, recipient, tTransferAmount);
    }
}