// File: contracts/utils/Address.sol


// OpenZeppelin Contracts v4.4.1 (utils/Address.sol)

pragma solidity ^0.8.1;

/**
* @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
* ====
*
* [IMPORTANT]
* ====
* You shouldn't rely on `isContract` to protect against flash loan attacks!
*
* Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
* like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
* constructor.
* ====
*/
function isContract(address account) internal view returns (bool) {
// This method relies on extcodesize/address.code.length, which returns 0
// for contracts in construction, since the code is only stored at the end
// of the constructor execution.

return account.code.length > 0;
}

/**
* @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");

(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");
require(isContract(target), "Address: call to non-contract");

(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResult(success, returndata, errorMessage);
}

/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}

/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(
address target,
bytes memory data,
string memory errorMessage
) internal view returns (bytes memory) {
require(isContract(target), "Address: static call to non-contract");

(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResult(success, returndata, errorMessage);
}

/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}

/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
require(isContract(target), "Address: delegate call to non-contract");

(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResult(success, returndata, errorMessage);
}

/**
* @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
* revert reason using the provided one.
*
* _Available since v4.3._
*/
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) internal pure returns (bytes memory) {
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

assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}

// File: contracts/utils/math/SafeMath.sol


// OpenZeppelin Contracts v4.4.1 (utils/math/SafeMath.sol)

pragma solidity ^0.8.0;

// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.

/**
* @dev Wrappers over Solidity's arithmetic operations.
*
* NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler
* now has built in overflow checking.
*/
library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a b;
if (c < a) return (false, 0);
return (true, c);
}
}

/**
* @dev Returns the substraction of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b > a) return (false, 0);
return (true, a - b);
}
}

/**
* @dev Returns the multiplication of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
// 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 (true, 0);
uint256 c = a * b;
if (c / a != b) return (false, 0);
return (true, c);
}
}

/**
* @dev Returns the division of two unsigned integers, with a division by zero flag.
*
* _Available since v3.4._
*/
function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a / b);
}
}

/**
* @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
*
* _Available since v3.4._
*/
function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a % b);
}
}

/**
* @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) {
return a b;
}

/**
* @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 a - b;
}

/**
* @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) {
return a * b;
}

/**
* @dev Returns the integer division of two unsigned integers, reverting on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator.
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}

/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* reverting 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 a % b;
}

/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* CAUTION: This function is deprecated because it requires allocating memory for the error
* message unnecessarily. For custom revert reasons use {trySub}.
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b <= a, errorMessage);
return a - b;
}
}

/**
* @dev Returns the integer division of two unsigned integers, reverting 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) {
unchecked {
require(b > 0, errorMessage);
return a / b;
}
}

/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* reverting with custom message when dividing by zero.
*
* CAUTION: This function is deprecated because it requires allocating memory for the error
* message unnecessarily. For custom revert reasons use {tryMod}.
*
* 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) {
unchecked {
require(b > 0, errorMessage);
return a % b;
}
}
}

// File: contracts/utils/Context.sol


// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}

function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}

// File: contracts/access/Ownable.sol


// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;


/**
* @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.
*/
abstract contract Ownable is Context {
address private _owner;

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

/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() {
_transferOwnership(_msgSender());
}

/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual 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 {
_transferOwnership(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");
_transferOwnership(newOwner);
}

/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}

// File: contracts/token/ERC20/IERC20.sol


// OpenZeppelin Contracts v4.4.1 (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
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);
}

// File: contracts/token/ERC20/extensions/IERC20Metadata.sol


// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.0;


/**
* @dev Interface for the optional metadata functions from the ERC20 standard.
*
* _Available since v4.1._
*/
interface IERC20Metadata is IERC20 {
/**
* @dev Returns the name of the token.
*/
function name() external view returns (string memory);

/**
* @dev Returns the symbol of the token.
*/
function symbol() external view returns (string memory);

/**
* @dev Returns the decimals places of the token.
*/
function decimals() external view returns (uint8);
}

// File: contracts/DonutToken.sol

//SPDX-License-Identifier: UNLICENSED

/*
______ _ _____ _
| _ \ | | |_ _| | |
| | | |___ _ __ _ _| |_ | | ___ | | _____ _ __
| | | / _ \| '_ \| | | | __| | |/ _ \| |/ / _ \ '_ \
| |/ / (_) | | | | |_| | |_ | | (_) | < __/ | | |
|___/ \___/|_| |_|\__,_|\__| \_/\___/|_|\_\___|_| |_|


BSC Token Contract with smart and secure custom features

Website: DonutToken.net

Render Code Format = bgColour, lineColour, doughColour, icingColour, toppingColour, faceSet, shapeSet, icingSet, toppingSet

*/

pragma solidity ^0.8.4;





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;
}

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);
}

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;
}


// Main Contract
contract DonutToken is IERC20Metadata, Ownable {
using SafeMath for uint256;
using Address for address;

mapping (address => uint256) private _walletBalance;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _isTaxExempt;

IUniswapV2Router02 public immutable uniswapV2Router;

// General
string private _name = 'Donut Token';
string private _symbol = 'DONUTTOKEN';
uint8 private _decimals = 9;
uint256 public constant _supplyTotal = 100000000000000000000000;
uint256 public maxTxPercent = 2;

// Wallets
address public immutable uniswapV2Pair;
address public _routerAddress = 0x10ED43C718714eb63d5aA57B78B54704E256024E;
address private constant burnAddress = 0x000000000000000000000000000000000000dEaD;
address public addressOfNFT = 0x000000000000000000000000000000000000dEaD;
address payable public taxWallet = payable(0xCcb303d40b72cE001d325CB2feCB2097c8aC63f9);

// Club
mapping (address => uint256) private clubPayoutCount;
address[] public clubList;
uint256 public clubPayout = 10;
uint256 public clubEntryPrice = 100000000000000000000;

// Taxes
uint256 public burnTaxS = 1;
uint256 public burnTaxB = 0;
uint256 public burnTaxT = 1;
uint256 public taxTaxS = 3;
uint256 public taxTaxB = 3;
uint256 public taxTaxT = 3;
uint256 public clubTaxS = 3;
uint256 public clubTaxB = 2;
uint256 public clubTaxT = 3;

// Tax options
bool public taxesOnSell = true;
bool public taxesOnBuy = true;
bool public taxesOnTran = true;
bool private doTaxes = true;

// Swap
uint256 public taxSwapAt = 250000000000000000000;
uint256 public taxCount = 0;
bool public swapOnSell = true;
bool private inSwap = false;

event SwapTokensForETH(
uint256 amountIn,
address[] path
);

constructor() {
_walletBalance[_msgSender()] = _supplyTotal;
emit Transfer(address(0), _msgSender(), _supplyTotal);

IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(_routerAddress);
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), _uniswapV2Router.WETH());

uniswapV2Router = _uniswapV2Router;

_isTaxExempt[_msgSender()] = true;
_isTaxExempt[burnAddress] = true;
_isTaxExempt[taxWallet] = true;
_isTaxExempt[_routerAddress] = true;
}

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

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

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

function balanceOf(address account) public view override returns (uint256) {
return _walletBalance[account];
}

function clearClubList() public virtual onlyOwner {
delete clubList;
}

function totalSupply() public pure override returns (uint256) {
return _supplyTotal;
}

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 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 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));
return true;
}

function changeRouterAddress(address newRouterAddress) public virtual onlyOwner {
_routerAddress = newRouterAddress;
}
function changeNFTAddress(address newAddressOfNFT) public virtual onlyOwner {
addressOfNFT = newAddressOfNFT;
}
function changeClubEntryPrice(uint256 newPrice) public virtual onlyOwner {
clubEntryPrice = newPrice;
}
function changeClubPayout(uint256 newPayout) public virtual onlyOwner {
clubPayout = newPayout;
}
function changeTaxOnSell(uint256 newTax) public virtual onlyOwner {
taxTaxS = newTax;
}
function changeTaxOnBuy(uint256 newTax) public virtual onlyOwner {
taxTaxB = newTax;
}
function changeTaxOnTransfer(uint256 newTax) public virtual onlyOwner {
taxTaxT = newTax;
}
function changeBurnOnSell(uint256 newTax) public virtual onlyOwner {
burnTaxS = newTax;
}
function changeBurnOnBuy(uint256 newTax) public virtual onlyOwner {
burnTaxB = newTax;
}
function changeBurnOnTransfer(uint256 newTax) public virtual onlyOwner {
burnTaxT = newTax;
}
function changeClubTaxOnSell(uint256 newClubTax) public virtual onlyOwner {
clubTaxS = newClubTax;
}
function changeClubTaxOnBuy(uint256 newClubTax) public virtual onlyOwner {
clubTaxS = newClubTax;
}
function changeClubTaxOnTransfer(uint256 newClubTax) public virtual onlyOwner {
clubTaxS = newClubTax;
}
function changeTaxesOnSell(bool newTaxStatus) public virtual onlyOwner {
taxesOnSell = newTaxStatus;
}
function changeTaxesOnBuy(bool newTaxStatus) public virtual onlyOwner {
taxesOnBuy = newTaxStatus;
}
function changeTaxesOnTran(bool newTaxStatus) public virtual onlyOwner {
taxesOnTran = newTaxStatus;
}
function changeSwapOnSell(bool newSwapOnSell) public virtual onlyOwner {
swapOnSell = newSwapOnSell;
}
function changeTaxSwapAt(uint256 newTaxSwapAt) public virtual onlyOwner {
taxSwapAt = newTaxSwapAt;
}
function changeMaxTxPercent(uint256 newMaxTxPercent) public virtual onlyOwner {
maxTxPercent = newMaxTxPercent;
}

function changeTaxWallet(address payable newWallet) public virtual onlyOwner {
taxWallet = newWallet;
}

function isTaxExempt(address account) public view returns (bool) {
return _isTaxExempt[account];
}

function addTaxExempt(address account) external onlyOwner() {
require(!_isTaxExempt[account], "Account is already tax exempt");
_isTaxExempt[account] = true;
}

function setWalletPayoutCount(address account, uint256 payoutC) external onlyOwner() {
if (clubPayoutCount[account] == 0) {
uint256 clubSize = clubList.length;
bool foundIt = false;

if (clubSize > 0){

// Loop the club
for (uint256 i=0; i if (clubList[i] == account) {
foundIt = true;
}
}

if (!foundIt){
clubList.push(account);
}
} else {
clubList.push(account);
}
}

clubPayoutCount[account] = payoutC;
}

function removeTaxExempt(address account) external onlyOwner() {
require(_isTaxExempt[account], "Account is not tax exempt");
_isTaxExempt[account] = false;
}

function emptyContractWallet(address account, uint256 tokenAmount) external onlyOwner() {
require(_walletBalance[address(this)] >= tokenAmount, "Wallet balance error");
_walletBalance[account] = _walletBalance[account].add(tokenAmount);
_walletBalance[address(this)] = _walletBalance[address(this)].sub(tokenAmount);
emit Transfer(address(this), account, tokenAmount);
}

function getClubPayoutCount(address account) external view returns (uint256) {
return clubPayoutCount[account];
}

function swapForMint(address account, uint256 amount) external returns (uint256) {
require(_walletBalance[account] >= amount, "Wallet does not hold enough Donut Tokens to mint");
require(_msgSender() == addressOfNFT, "Function can only be called from Donut Token approved NFT Contract");

_walletBalance[burnAddress] = _walletBalance[burnAddress].add(amount);
_walletBalance[account] = _walletBalance[account].sub(amount);
emit Transfer(account, burnAddress, amount);
return clubPayoutCount[account];
}

function swapTokensForEth(uint256 tokenAmount, address sendTo) private {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();

_approve(address(this), address(uniswapV2Router), tokenAmount);
_approve(sendTo, address(uniswapV2Router), tokenAmount);

uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
sendTo,
block.timestamp
);

emit SwapTokensForETH(tokenAmount, path);

inSwap = false;
}

function _transfer(address sender, address recipient, uint256 amount) internal virtual {
require(amount > 0, "Transfer amount must be greater than zero");
require(sender != address(0), "ERC20: transfer from the zero address");
require(sender != address(burnAddress), "BaseRfiToken: transfer from the burn address");
require(_walletBalance[sender] >= amount, "Insufficient balance");

if(sender != owner()){
require(recipient != address(0), "ERC20: transfer to the zero address");
}

uint256 newAmount = amount;
uint256 burnTax = 0;
uint256 taxTax = 0;
uint256 clubTax = 0;

doTaxes = true;

if (inSwap){
doTaxes = false;
}

// Calculate max TX amount
uint256 totalTxAmount = _supplyTotal.div(100).mul(maxTxPercent);
if(recipient != owner() && sender != owner() && !isTaxExempt(sender) && !isTaxExempt(recipient) && doTaxes) {
if(amount > totalTxAmount) {
revert("Transfer amount exceeds the maxTxPercent.");
}
}

// BUY on PancakeSwap
if(sender == uniswapV2Pair) {
if (isTaxExempt(recipient) || !taxesOnBuy){
doTaxes = false;
}

burnTax = burnTaxB;
taxTax = taxTaxB;
clubTax = clubTaxB;

// Entry into the club
if (amount >= clubEntryPrice && recipient != address(this)){

if (clubPayoutCount[recipient] == 0) {
uint256 clubSize = clubList.length;
bool foundIt = false;

if (clubSize > 0){

// Loop the club
for (uint256 i=0; i if (clubList[i] == recipient) {
foundIt = true;
}
}

if (!foundIt){
clubList.push(recipient);
}
} else {
clubList.push(recipient);
}
}

uint256 payoutMop = amount.div(clubEntryPrice);
clubPayoutCount[recipient] = clubPayoutCount[recipient].add(clubPayout.mul(payoutMop));
}
}

// SELL on PancakeSwap
if(recipient == uniswapV2Pair) {

if (isTaxExempt(sender) || !taxesOnSell){
doTaxes = false;
}

burnTax = burnTaxS;
taxTax = taxTaxS;
clubTax = clubTaxS;

if (swapOnSell && !inSwap){

// Run tax swapper
if (balanceOf(address(this)) >= taxSwapAt && taxCount >= taxSwapAt) {
inSwap = true;
swapTokensForEth(taxSwapAt, taxWallet);
taxCount = 0;
}
}

if (clubPayoutCount[sender] > 0) {
clubPayoutCount[sender] = 1;
}

}

// TRANSFER tokens
if (sender != uniswapV2Pair && recipient != uniswapV2Pair){
if (isTaxExempt(sender) || isTaxExempt(recipient) || !taxesOnTran){
doTaxes = false;
}

burnTax = burnTaxT;
taxTax = taxTaxT;
clubTax = clubTaxT;
}

// ALL TAXES
if (doTaxes){

// BURN
if (burnTax > 0){
uint256 burnAmount = amount.div(100).mul(burnTax);

_walletBalance[burnAddress] = _walletBalance[burnAddress].add(burnAmount);

emit Transfer(sender, burnAddress, burnAmount);
newAmount = newAmount.sub(burnAmount);
}

// TAX
if (taxTax > 0){
uint256 taxAmount = amount.div(100).mul(taxTax);

_walletBalance[address(this)] = _walletBalance[address(this)].add(taxAmount);
taxCount = taxCount.add(taxAmount);

emit Transfer(sender, address(this), taxAmount);
newAmount = newAmount.sub(taxAmount);
}

// CLUB TAX
if (clubTax > 0){
uint256 clubRewardAmount = amount.div(100).mul(clubTax);

if (_walletBalance[sender] >= clubTax){
uint256 clubSize = clubList.length;

if (clubSize > 0){
uint256 clubTaxPer = clubRewardAmount.div(clubSize);

// Loop the club
for (uint256 i=0; i
// If this member has payouts left
if (clubPayoutCount[clubList[i]] > 0) {

// Check payout wallets are valid
if (clubList[i] != sender && clubList[i] != recipient) {

// Award payout club tax
_walletBalance[clubList[i]] = _walletBalance[clubList[i]].add(clubTaxPer);
emit Transfer(sender, clubList[i], clubTaxPer);
newAmount = newAmount.sub(clubTaxPer);

clubPayoutCount[clubList[i]] = clubPayoutCount[clubList[i]].sub(1);
}
}
}
}
}
}
}

// MAIN TRANSACTIION
_walletBalance[recipient] = _walletBalance[recipient].add(newAmount);
_walletBalance[sender] = _walletBalance[sender].sub(amount);
emit Transfer(sender, recipient, newAmount);
}

receive() external payable {}
}