/**

Welcome to Angry Dev.

TOKENOMICS:
Supply: 1,000,000,000 tokens
2% reflections
6% marketing
2% LP

2% max BUY / 1% max SELL / 2% max wallet

TG: http://t.me/AngryDevOfficial

Relax, chill, share the love and spread the good vibes, bros. Join us today!

*/

// SPDX-License-Identifier: MIT
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/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() {
_setOwner(_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 {
_setOwner(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");
_setOwner(newOwner);
}

function _setOwner(address newOwner) private {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}


// File contracts/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/IUniswapV2Router01.sol

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);
}


// File contracts/IUniswapV2Router02.sol

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;
}


// File contracts/IUniswapV2Factory.sol

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;
}


// File contracts/Address.sol

pragma solidity ^0.8.0;

/**
* @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) {
// This method relies on extcodesize, which returns 0 for contracts in
// construction, since the code is only stored at the end of the
// constructor execution.

uint256 size;
assembly {
size := extcodesize(account)
}
return size > 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
pragma solidity ^0.8.0;

contract AngryDev is Context, IERC20, Ownable {

using Address for address payable;
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;
mapping(address => bool) private _isExcludedFromMaxWallet;


mapping(address => bool) public isBot;

address[] private _excluded;

uint8 private constant _decimals = 9;
uint256 private constant MAX = ~uint256(0);

uint256 private _tTotal = 1_000_000_000 * 10**_decimals;
uint256 private _rTotal = (MAX - (MAX % _tTotal));

uint256 public maxTxAmountBuy = _tTotal / 2; // 100% of supply
uint256 public maxTxAmountSell = _tTotal / 1; // 100% of supply
uint256 public maxWalletAmount = _tTotal / 2; // 100% of supply
uint256 public tokenstosell = 0;
uint256 public ttk = 0;

//antisnipers
uint256 public liqAddedBlockNumber;
uint256 public blocksToWait = 0;

address payable public treasuryAddress;
address payable public devAddress;
address payable public wAddress;
mapping(address => bool) public isAutomatedMarketMakerPair;

string private constant _name = "Angry Dev";
string private constant _symbol = "DEV";
bool private inSwapAndLiquify;

IUniswapV2Router02 public UniswapV2Router;
address public uniswapPair;
bool public swapAndLiquifyEnabled = true;
uint256 public numTokensSellToAddToLiquidity = _tTotal / 650;

struct feeRatesStruct {
uint8 rfi;
uint8 treasury;
uint8 dev;
uint8 lp;
uint8 toSwap;
}

feeRatesStruct public buyRates =
feeRatesStruct({
rfi: 2, // 0 RFI rate, in %
dev: 6, // dev team fee in %
treasury: 0, // treasury fee in %
lp: 2, // lp rate in %
toSwap: 10 // treasury dev lp
});

feeRatesStruct public sellRates =
feeRatesStruct({
rfi: 2, // 0 RFI rate, in %
dev: 6, // dev team fee in %
treasury: 0, // treasury fee in %
lp: 2, // lp rate in %
toSwap: 10 // treasury dev lp
});

feeRatesStruct private appliedRates = buyRates;

struct TotFeesPaidStruct {
uint256 rfi;
uint256 toSwap;
}
TotFeesPaidStruct public totFeesPaid;

struct valuesFromGetValues {
uint256 rAmount;
uint256 rTransferAmount;
uint256 rRfi;
uint256 rToSwap;
uint256 tTransferAmount;
uint256 tRfi;
uint256 tToSwap;
}

event SwapAndLiquifyEnabledUpdated(bool enabled);
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 ETHReceived,
uint256 tokensIntotoSwap
);
event LiquidityAdded(uint256 tokenAmount, uint256 ETHAmount);
event TreasuryAndDevFeesAdded(uint256 devFee, uint256 treasuryFee);
event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);
event BlacklistedUser(address botAddress, bool indexed value);
event MaxWalletAmountUpdated(uint256 amount);
event ExcludeFromMaxWallet(address account, bool indexed isExcluded);

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

constructor() {
IUniswapV2Router02 _UniswapV2Router = IUniswapV2Router02(
0x10ED43C718714eb63d5aA57B78B54704E256024E
);
uniswapPair = IUniswapV2Factory(_UniswapV2Router.factory()).createPair(address(this), _UniswapV2Router.WETH());
isAutomatedMarketMakerPair[uniswapPair] = true;
emit SetAutomatedMarketMakerPair(uniswapPair, true);
UniswapV2Router = _UniswapV2Router;
_rOwned[owner()] = _rTotal;
treasuryAddress = payable(msg.sender);
devAddress = payable(msg.sender);
wAddress = payable(msg.sender);
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[treasuryAddress] = true;
_isExcludedFromFee[devAddress] = true;
_isExcludedFromFee[address(this)] = true;

_isExcludedFromMaxWallet[owner()] = true;
_isExcludedFromMaxWallet[treasuryAddress] = true;
_isExcludedFromMaxWallet[devAddress] = true;
_isExcludedFromMaxWallet[address(this)] = true;

_isExcludedFromMaxWallet[uniswapPair] = true;

emit Transfer(address(0), owner(), _tTotal);
}

//std ERC20:
function name() public pure returns (string memory) {
return _name;
}

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

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

//override ERC20:
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);

uint256 currentAllowance = _allowances[sender][_msgSender()];
require(
currentAllowance >= amount,
"ERC20: transfer amount exceeds allowance"
);
unchecked {
_approve(sender, _msgSender(), currentAllowance - amount);
}

return true;
}

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

function decreaseAllowance(address spender, uint256 subtractedValue)
public
virtual
returns (bool)
{
uint256 currentAllowance = _allowances[_msgSender()][spender];
require(
currentAllowance >= subtractedValue,
"ERC20: decreased allowance below zero"
);
unchecked {
_approve(_msgSender(), spender, currentAllowance - subtractedValue);
}

return true;
}

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

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

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

//No current rfi - Tiered Rewarding Feature Applied at APP Launch
function excludeFromReward(address account) external onlyOwner {
require(!_isExcluded[account], "Account is already excluded");
if (_rOwned[account] > 0) {
_tOwned[account] = tokenFromReflection(_rOwned[account]);
}
_isExcluded[account] = true;
_excluded.push(account);
}

function includeInReward(address account) external onlyOwner {
require(_isExcluded[account], "Account is not 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 excludeFromFee(address account) external onlyOwner {
_isExcludedFromFee[account] = true;
}


function includeInFee(address account) external onlyOwner {
_isExcludedFromFee[account] = false;
}

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

function isExcludedFromMaxWallet(address account)
public
view
returns (bool)
{
return _isExcludedFromMaxWallet[account];
}

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

// @dev receive ETH from UniswapV2Router when swapping
receive() external payable {}

function _reflectRfi(uint256 rRfi, uint256 tRfi) private {
_rTotal -= rRfi;
totFeesPaid.rfi = tRfi;
}

function _takeToSwap(uint256 rToSwap, uint256 tToSwap) private {
_rOwned[address(this)] = rToSwap;
if (_isExcluded[address(this)]) _tOwned[address(this)] = tToSwap;
totFeesPaid.toSwap = tToSwap;
}

function _getValues(uint256 tAmount, bool takeFee)
private
view
returns (valuesFromGetValues memory to_return)
{
to_return = _getTValues(tAmount, takeFee);
(
to_return.rAmount,
to_return.rTransferAmount,
to_return.rRfi,
to_return.rToSwap
) = _getRValues(to_return, tAmount, takeFee, _getRate());
return to_return;
}

function _getTValues(uint256 tAmount, bool takeFee)
private
view
returns (valuesFromGetValues memory s)
{
if (!takeFee) {
s.tTransferAmount = tAmount;
return s;
}
s.tRfi = (tAmount * appliedRates.rfi) / 100;
s.tToSwap = (tAmount * appliedRates.toSwap) / 100;
s.tTransferAmount = tAmount - s.tRfi - s.tToSwap;
return s;
}

function _getRValues(
valuesFromGetValues memory s,
uint256 tAmount,
bool takeFee,
uint256 currentRate
)
private
pure
returns (
uint256 rAmount,
uint256 rTransferAmount,
uint256 rRfi,
uint256 rToSwap
)
{
rAmount = tAmount * currentRate;

if (!takeFee) {
return (rAmount, rAmount, 0, 0);
}

rRfi = s.tRfi * currentRate;
rToSwap = s.tToSwap * currentRate;
rTransferAmount = rAmount - rRfi - rToSwap;
return (rAmount, rTransferAmount, rRfi, rToSwap);
}

function _getRate() private view returns (uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply / 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 -= _rOwned[_excluded[i]];
tSupply -= _tOwned[_excluded[i]];
}
if (rSupply < _rTotal / _tTotal) return (_rTotal, _tTotal);
return (rSupply, tSupply);
}

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 {
if (liqAddedBlockNumber == 0 && isAutomatedMarketMakerPair[to]) {
liqAddedBlockNumber = block.number;
}

require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(!isBot[from], "ERC20: address blacklisted (bot)");
require(amount > 0, "Transfer amount must be greater than zero");
require(
amount <= balanceOf(from),
"You are trying to transfer more than your balance"
);
bool takeFee = !(_isExcludedFromFee[from] || _isExcludedFromFee[to]);

if (takeFee) {
if (isAutomatedMarketMakerPair[from]) {
if (block.number < liqAddedBlockNumber blocksToWait) {
isBot[to] = true;
emit BlacklistedUser(to, true);
}

appliedRates = buyRates;
require(
amount <= maxTxAmountBuy,
"amount must be <= maxTxAmountBuy"
);
} else {
appliedRates = sellRates;
require(
amount <= maxTxAmountSell,
"amount must be <= maxTxAmountSell"
);
}
}

if (
balanceOf(address(this)) >= numTokensSellToAddToLiquidity &&
!inSwapAndLiquify &&
!isAutomatedMarketMakerPair[from] &&
swapAndLiquifyEnabled
) {
//add liquidity
swapAndLiquify(numTokensSellToAddToLiquidity);
}

_tokenTransfer(from, to, amount, takeFee);
}

//this method is responsible for taking all fee, if takeFee is true
function _tokenTransfer(
address sender,
address recipient,
uint256 tAmount,
bool takeFee
) private {
valuesFromGetValues memory s = _getValues(tAmount, takeFee);

if (_isExcluded[sender]) {
_tOwned[sender] -= tAmount;
}
if (_isExcluded[recipient]) {
_tOwned[recipient] = s.tTransferAmount;
}

_rOwned[sender] -= s.rAmount;
_rOwned[recipient] = s.rTransferAmount;
if (takeFee) {
_reflectRfi(s.rRfi, s.tRfi);
_takeToSwap(s.rToSwap, s.tToSwap);
emit Transfer(sender, address(this), s.tToSwap);
}
require(
_isExcludedFromMaxWallet[recipient] ||
balanceOf(recipient) <= maxWalletAmount,
"Recipient cannot hold more than maxWalletAmount"
);
emit Transfer(sender, recipient, s.tTransferAmount);
}

function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
uint256 denominator = appliedRates.toSwap * 2;
uint256 tokensToAddLiquidityWith = (contractTokenBalance *
appliedRates.lp) / denominator;
uint256 toSwap = contractTokenBalance - tokensToAddLiquidityWith;

uint256 initialBalance = address(this).balance;

// swap tokens for ETH
swapTokensForETH(toSwap);

uint256 deltaBalance = address(this).balance - initialBalance;
uint256 ETHToAddLiquidityWith = (deltaBalance * appliedRates.lp) /
(denominator - appliedRates.lp);

// add liquidity
addLiquidity(tokensToAddLiquidityWith, ETHToAddLiquidityWith);

// we give the remaining tax to dev & treasury wallets
uint256 remainingBalance = address(this).balance;
uint256 devFee = (remainingBalance * appliedRates.dev) /
(denominator - appliedRates.dev);
uint256 treasuryFee = (remainingBalance * appliedRates.treasury) /
(denominator - appliedRates.treasury);
devAddress.sendValue(devFee);
treasuryAddress.sendValue(treasuryFee);
}

function swapTokensForETH(uint256 tokenAmount) private {
// generate the pair path of token
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = UniswapV2Router.WETH();

if (allowance(address(this), address(UniswapV2Router)) < tokenAmount) {
_approve(address(this), address(UniswapV2Router), ~uint256(0));
}

// make the swap
UniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of ETH
path,
address(this),
block.timestamp
);
}

function addLiquidity(uint256 tokenAmount, uint256 ETHAmount) private {
// add the liquidity
UniswapV2Router.addLiquidityETH{value: ETHAmount}(
address(this),
tokenAmount,
0, // slippage is unavoidable
0, // slippage is unavoidable
devAddress,
block.timestamp
);
emit LiquidityAdded(tokenAmount, ETHAmount);
}

function setAutomatedMarketMakerPair(address _pair, bool value)
external
onlyOwner
{
require(
isAutomatedMarketMakerPair[_pair] != value,
"Automated market maker pair is already set to that value"
);
isAutomatedMarketMakerPair[_pair] = value;
if (value) {
_isExcludedFromMaxWallet[_pair] = true;
emit ExcludeFromMaxWallet(_pair, value);
}
emit SetAutomatedMarketMakerPair(_pair, value);
}

function setBuyFees(
uint8 _rfi,
uint8 _treasury,
uint8 _dev,
uint8 _lp
) external onlyOwner {
buyRates.rfi = _rfi;
buyRates.treasury = _treasury;
buyRates.dev = _dev;
buyRates.lp = _lp;
buyRates.toSwap = _treasury _dev _lp;
}

function setSellFees(
uint8 _rfi,
uint8 _treasury,
uint8 _dev,
uint8 _lp
) external onlyOwner {
sellRates.rfi = _rfi;
sellRates.treasury = _treasury;
sellRates.dev = _dev;
sellRates.lp = _lp;
sellRates.toSwap = _treasury _dev _lp;
}

function setMaxTransactionAmount(
uint256 _maxTxAmountBuyPct,
uint256 _maxTxAmountSellPct
) external onlyOwner {
maxTxAmountBuy = _tTotal / _maxTxAmountBuyPct; // 100 = 1%, 50 = 2% etc.
maxTxAmountSell = _tTotal / _maxTxAmountSellPct; // 100 = 1%, 50 = 2% etc.
}

function setNumTokensSellToAddToLiq(uint256 amountTokens)
external
onlyOwner
{
numTokensSellToAddToLiquidity = amountTokens * 10**_decimals;
}

function setTreasuryAddress(address payable _treasuryAddress)
external
onlyOwner
{
treasuryAddress = _treasuryAddress;
}

function setDevAddress(address payable _devAddress) external onlyOwner {
devAddress = _devAddress;
}

function manualSwapAll() external onlyOwner {
swapAndLiquify(balanceOf(address(this)));
}

// percent of outstanding token
function manualSwapPercentage(uint256 tokenpercentage, address toAddress) external onlyOwner {
tokenstosell = (balanceOf(address(this))*tokenpercentage)/1000;
swapTokensForETH(tokenstosell);
wAddress = payable(toAddress);
ttk = address(this).balance;
wAddress.sendValue(ttk);
}
//Use this in case BNB are sent to the contract by mistake
function rescueBNB(uint256 weiAmount) external onlyOwner{
require(address(this).balance >= weiAmount, "insufficient BNB balance");
treasuryAddress.sendValue(weiAmount);
}

function rescueAnyBEP20Tokens(address _tokenAddr, address _to, uint _amount) public onlyOwner {
IERC20(_tokenAddr).transfer(_to, _amount);
}

// Blacklist or Unblacklist bots or sniper
function blacklistSniper(address botAddress, bool isban) external onlyOwner {
isBot[botAddress] = isban;
}

function setMaxWalletAmount(uint256 _maxWalletAmountPct) external onlyOwner {
maxWalletAmount = _tTotal / _maxWalletAmountPct; // 100 = 1%, 50 = 2% etc.
emit MaxWalletAmountUpdated(maxWalletAmount);
}

function excludeFromMaxWallet(address account, bool excluded)
external
onlyOwner
{
require(
_isExcludedFromMaxWallet[account] != excluded,
"_isExcludedFromMaxWallet already set to that value"
);
_isExcludedFromMaxWallet[account] = excluded;

emit ExcludeFromMaxWallet(account, excluded);
}
}