/*

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============================================================================
                                PROJECT DETAILS
============================================================================
catchcoin™ Inc. is a game-changer in business traffic generation. Our cutting-edge blockchain app drives foot traffic, offers time-sensitive deals, and bridges traditional commerce with cryptocurrency. 
Using stable coins and catchcoin™ as an BEP-20 token, we attract a diverse customer base. Our user-friendly iOS and Android app simplifies token accumulation and NFC payments, making online and offline shopping flexible.
We pioneer the integration of traditional commerce and cryptocurrency to engage customers and boost foot traffic. catchcoin™, a gamified app, enhances customer loyalty using 🎮 Augmented Reality and Geo-location. 
It boosts foot traffic, especially during off-peak times, offering time-sensitive offers and transforming loyalty into an interactive adventure. 🌟 Join the catchcoin™ revolution for engaging and rewarding loyalty management.

Website: https://www.catchcoin.com

Social media:
https://www.youtube.com/@catchcoinofficial
https://www.facebook.com/catchcoin
https://www.linkedin.com/company/catchcoin
https://t.me/catchcoinofficial
https://t.me/catchcoindiscussion
https://www.twitter.com/catchcoinAR
https://www.twitter.com/catchcoinMETA
https://medium.com/@catchcoin
https://discord.gg/TTrZeQ6hBN
https://www.instagram.com/catchcoinofficial
https://github.com/catchcoinofficial
https://www.reddit.com/r/catchcoin
https://www.tiktok.com/@catchcoinofficial

SPDX-License-Identifier: Unlicensed
*/
pragma solidity 0.8.19;

interface IERC20 {

    function totalSupply() external view returns (uint256);

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

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

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

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

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

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

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

/**
 * @title Context
 * @dev The base contract that provides information about the message sender
 * and the calldata in the current transaction.
 */

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

    function _msgData() internal view virtual returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

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

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
    event Locked(address owner, address newOwner,uint256 lockTime);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor ()  {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(_owner == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

     /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

/**
 * @title IUniswapV2Factory
 * @dev Interface for the Uniswap V2 Factory contract.
 */

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;
}

/**
 * @title IUniswapV2Router01
 * @dev Interface for the Uniswap V2 Router version 01 contract.
*/

interface IUniswapV2Router01 {
    function factory() external pure returns (address);
    //WETH function that return const value,  rather than performing some state-changing operation. 
    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;
}

contract CATCHCOIN is Context, IERC20, Ownable {

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

    mapping (address => bool) private _isExcludedFromFee;
    mapping (address => bool) private _isExcluded;
    address[] private _excluded;
   
    uint256 private constant MAX = ~uint256(0);
    uint256 private _tTotal = 90 * 10**6 * 10**18;
    uint256 private _rTotal = (MAX - (MAX % _tTotal));
    uint256 private _tFeeTotal;
   
    string  private constant NAME = "catchcoin";
    string  private  constant SYMBOL = "CATCH";
    uint8  private constant DECIMALS = 18;

    //Starting 1st hr 
    uint256 private startingHr;

    IUniswapV2Router02 public immutable uniswapV2Router;
    address public immutable uniswapV2Pair;
    
    bool inSwapAndLiquify;
    bool public swapAndLiquifyEnabled = true;
    bool public tradeEnabled;
    
    uint256 private numTokensSellToAddToLiquidity = 1 * 10**2 * 10**18;

    //taxShare 
    uint256 refAmt;
    uint256 coinOperation;
    uint256 liquidty;
    uint256 burn;

    //coin operation wallet
    address public fundWallet;
    
    event SwapAndLiquifyEnabledUpdated(bool enabled);
    event FundWalletChange(address wallet);
    event ThresholdUpdated(uint256 amount);
    event CoinFund(uint256 totalCoinFund);
    event AddedLiquidity(uint256 totalLiquidity);
    event ReflectedFee(uint256 totalReflectFee);
    event SwapAndLiquify(
        uint256 tokensSwapped,
        uint256 ethReceived,
        uint256 tokensIntoLiqudity
    );
    event TradeEnabled(bool enabled);
    
    modifier lockTheSwap {
        inSwapAndLiquify = true;
        _;
        inSwapAndLiquify = false;
    }

    /**
    * @notice Contract constructor to initialize the token.
    * @dev This constructor sets initial values and configures the contract.
    * @param _fundWallet The address where funds will be sent.
    */
    
       constructor (address _fundWallet)  {
        require(_fundWallet != address(0),"Fund wallet can not be zero");
        _rOwned[_msgSender()] = _rTotal;
        fundWallet = _fundWallet;
        IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x4752ba5DBc23f44D87826276BF6Fd6b1C372aD24); //Uniswap V2 on Base network

         // Create a uniswap pair for this new token
        uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
            .createPair(address(this), _uniswapV2Router.WETH());

        // set the rest of the contract variables
        uniswapV2Router = _uniswapV2Router;
        
        //exclude owner and this contract from fee
        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[address(this)] = true;

        //set starting 1hr time
        startingHr = block.timestamp +  4 hours;
        
        emit Transfer(address(0), _msgSender(), _tTotal);
    }

    /**
    * @notice Retrieves the name of the token.
    * @dev This function returns the name of the token, which is often used for identification.
    * It is commonly displayed in user interfaces and provides a human-readable name for the token.
    * @return The name of the token.
    */
    function name() external pure returns (string memory) {
        return NAME;
    }

    /**
    * @notice Retrieves the symbol or ticker of the token.
    * @dev This function returns the symbol or ticker that represents the token.
    * It is commonly used for identifying the token in user interfaces and exchanges.
    * @return The symbol or ticker of the token.
    */
    function symbol() external pure returns (string memory) {
        return SYMBOL;
    }

    /**
    * @notice Retrieves the number of decimal places used in the token representation.
    * @dev This function returns the number of decimal places used to represent the token balances.
    * It is commonly used to interpret the token amounts correctly in user interfaces.
    * @return The number of decimal places used in the token representation.
    */
    function decimals() external pure returns (uint8) {
        return DECIMALS;
    }

    /**
    * @notice Retrieves the total supply of tokens.
    * @dev This function returns the total supply of tokens in circulation.
    * @return The total supply of tokens.
    */
    function totalSupply() external view override returns (uint256) {
        return _tTotal;
    }

    /**
    * @notice Retrieves the token balance of a specified account.
    * @dev This function returns the token balance of the specified account.
    * If the account is excluded, it directly returns the token balance.
    * If the account is not excluded, it converts the reflection balance to token balance using the current rate.
    * @param account The address of the account whose token balance is being queried.
    * @return The token balance of the specified account.
    */
    function balanceOf(address account) public view override returns (uint256) {
        if (_isExcluded[account]) return _tOwned[account];//exculded
        return tokenFromReflection(_rOwned[account]);//not excluded
    }

    /**
    * @notice Transfers a specified amount of tokens to a recipient.
    * @dev This function transfers tokens from the sender's account to the specified recipient.
    * If successful, it returns true.
    * @param recipient The address of the recipient to whom tokens are being transferred.
    * @param amount The amount of tokens to be transferred.
    * @return A boolean indicating the success of the transfer operation.
     */
    function transfer(address recipient, uint256 amount) external override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    /**
    * @notice Retrieves the remaining allowance for a spender to spend tokens on behalf of an owner.
    * @dev This function returns the current allowance set for the specified spender to spend tokens
    * from the specified owner's account.
    * @param owner The address of the owner whose allowance is being queried.
    * @param spender The address of the spender for whom the allowance is queried.
    * @return The remaining allowance for the specified spender to spend tokens on behalf of the owner.
    */
    function allowance(address owner, address spender) external view override returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
    * @notice Approves a spender to spend a specified amount of tokens on behalf of the owner.
    * @dev This function sets or updates the allowance for a spender to spend tokens
    * from the owner's account. If successful, it returns true.
    * @param spender The address of the spender to be approved.
    * @param amount The amount of tokens to approve for spending.
    * @return A boolean indicating the success of the approval operation.
    */
    function approve(address spender, uint256 amount) public override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    /**
    * @notice Transfers tokens from one address to another on behalf of a third-party.
    * @dev This function allows a designated spender to transfer tokens from the sender's account
    * to the recipient's account. It also ensures that the allowance is updated correctly.
    * If successful, it returns true.
    * @param sender The address from which tokens are being transferred.
    * @param recipient The address to which tokens are being transferred.
    * @param amount The amount of tokens to be transferred.
    * @return A boolean indicating the success of the transfer operation.
    */
    function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, _msgSender(), _allowances[sender][_msgSender()]-amount);
        return true;
    }

    /**
    * @notice Increases the allowance granted to a spender by a specified amount.
    * @dev This function increases the allowance for the specified spender by the given value.
    * It ensures that the updated allowance is correctly set. If successful, it returns true.
    * @param spender The address of the spender whose allowance is being increased.
    * @param addedValue The amount by which to increase the allowance.
    * @return A boolean indicating the success of the operation.
    */
    function increaseAllowance(address spender, uint256 addedValue) external virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender]+addedValue);
        return true;
    }

    /**
    * @notice Reduces the allowance granted to a spender by a specified amount.
    * @dev This function decreases the allowance for the specified spender by the given value.
    * It ensures that the allowance does not go below zero. If successful, it returns true.
    * @param spender The address of the spender whose allowance is being reduced.
    * @param subtractedValue The amount by which to reduce the allowance.
    * @return A boolean indicating the success of the operation.
    */
    function decreaseAllowance(address spender, uint256 subtractedValue) external virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender]-subtractedValue);
        return true;
    }

    /**
    * @notice Checks if the specified address is excluded from earning reflections.
    * @dev Excluded addresses do not receive reflections in certain tokenomics designs.
    * This function returns true if the address is excluded, and false otherwise.
    * @param account The address to check for exclusion from reflections.
    * @return A boolean indicating whether the address is excluded from earning reflections.
    */
    function isExcludedFromReward(address account) external view returns (bool) {
        return _isExcluded[account];
    }

    /**
    * @notice Retrieves the total amount of fees collected in tokens.
    * @dev This function returns the cumulative sum of fees collected during transactions.
    * The fees are often used for various purposes like liquidity provision, rewards, or burns.
    * @return The total amount of fees collected in tokens.
    */
    function totalFees() external view returns (uint256) {
        return _tFeeTotal;
    }

    /**
    * @notice Distributes the specified amount of tokens as reflections to the reward pool.
    * @dev This function is typically used to convert a portion of tokens into reflections
    * and add them to a reward pool. Excluded addresses cannot call this function.
    * @param tAmount The amount of tokens to be converted and added to reflections.
    */
    function deliver(uint256 tAmount) external {
        address sender = _msgSender();
        require(!_isExcluded[sender], "Excluded addresses cannot call this function");
        (uint256 rAmount,) = _getValue(tAmount);
        _rOwned[sender] = _rOwned[sender]-rAmount;
        _rTotal = _rTotal-rAmount;
        _tFeeTotal = _tFeeTotal+tAmount;
    }

    /**
    * @notice Converts the given token amount to its equivalent reflection amount.
    * @dev Reflections are often used in tokenomics to calculate rewards or balances.
    * This function converts a token amount to its corresponding reflection amount
    * based on the current rate. Optionally, it deducts the transfer fee from the calculation.
    * @param tAmount The token amount to be converted to reflections.
    * @param deductTransferFee A boolean indicating whether to deduct the transfer fee from the calculation.
    * @return The equivalent reflection amount corresponding to the given token amount.
    */

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

    /**
    * @notice Converts the given reflection amount to its equivalent token amount.
    * @dev Reflections are often used in tokenomics to calculate rewards or balances.
    * This function converts a reflection amount to its corresponding token amount
    * based on the current rate.
    * @param rAmount The reflection amount to be converted to tokens.
    * @return The equivalent token amount corresponding to the given reflection amount.
    */

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

    /**
    * @notice Grants the owner the ability to exclude an address from earning reflections.
    * @dev Reflections are often used in tokenomics to distribute rewards to holders.
    * This function excludes the specified address from receiving reflections.
    * @param account The address to be excluded from earning reflections.
    */
    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);
    }

    /**
    * @dev External function for including an account in the reward distribution.
    * @param account The address to be included in the reward distribution.
    * 
    * The function can only be called by the owner of the contract.
    * Requires that the specified account is currently excluded.
    * Iterates through the list of excluded accounts, finds the specified account, and removes it from the exclusion list.
    * Resets the token balance of the specified account to 0 and updates the exclusion status.
    * 
    * @notice Only the owner of the contract can call this function.
    * @notice Requires that the specified account is currently excluded.
    */
    function includeInReward(address account) external onlyOwner() {
        require(_isExcluded[account], "Account is already Included");
        for (uint256 i = 0; i < _excluded.length; i++) {
            if (_excluded[i] == account) {
                _excluded[i] = _excluded[_excluded.length - 1];
                _tOwned[account] = 0;
                _isExcluded[account] = false;
                _excluded.pop();
                break;
            }
        }
    }

    /**
    * @dev Internal function for transferring tokens between two excluded addresses.
    * @param sender The address from which the tokens are being sent.
    * @param recipient The address to which the tokens are being sent.
    * @param tAmount The amount of tokens to be transferred.
    * 
    * Retrieves token values, including transfer amount, fees, and liquidity, and updates both token balances.
    * Takes liquidity and reflects fees based on specified values.
    * Emits a `Transfer` event with details about the transfer.
    * 
    * @param sender The sender's address.
    * @param recipient The recipient's address.
    * @param tAmount The amount of tokens to be transferred.
    * 
    * @notice This function is intended for internal use and should not be called directly.
    */
     function _transferBothExcluded(address sender, address recipient, uint256 tAmount) private {
        (uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity, uint256 tCoinOperation, uint256 tBurn) = _getValues(tAmount);
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, tLiquidity, tCoinOperation, tBurn);
        _tOwned[sender] = _tOwned[sender]-tAmount;
        _rOwned[sender] = _rOwned[sender]-rAmount;
        _tOwned[recipient] = _tOwned[recipient]+tTransferAmount;
        _rOwned[recipient] = _rOwned[recipient]+rTransferAmount;        
        _takeLiquidity(tLiquidity);
        _reflectFee(rFee, tFee, tBurn);
        _takeCoinFund(tCoinOperation);
        emit Transfer(sender, recipient, tTransferAmount);
    }

    /**
    * @notice Grants the owner the ability to exclude an address from transaction fees.
    * @dev Transaction fees are often applied in decentralized finance (DeFi) projects
    * to support various mechanisms like liquidity provision, rewards, or token burns.
    * @param account The address to exclude from transaction fees.
    */
     function excludeFromFee(address account) external onlyOwner {
        require(!_isExcludedFromFee[account],"Alreay excluded from fee");
        _isExcludedFromFee[account] = true;
    }

     /**
    * @notice Grants the owner the ability to include an address in transaction fees.
    * @dev Transaction fees are often applied in decentralized finance (DeFi) projects
    * to support various mechanisms like liquidity provision, rewards, or token burns.
    * @param account The address to include in transaction fees.
    */
    
    function includeInFee(address account) external onlyOwner {
        require(_isExcludedFromFee[account],"Alreay included in fee");
        _isExcludedFromFee[account] = false;
    }

    /**
    * @dev Sets the address of the fund wallet.
    * @param _fundWallet The new address to be set as the fund wallet.
    *
    * Requirements:
    * - Only the contract owner can call this function.
    *
    * Emits a {FundWalletChange} event with the updated fund wallet address on successful execution.
    */
    
    function setFundWallet(address _fundWallet) external onlyOwner{
     require(_fundWallet != address(0),"Fund wallet can not be zero");
     fundWallet = _fundWallet;
     emit FundWalletChange(_fundWallet);
    }                                                                                                                  

    /**
    * @notice Allows the owner to enable or disable the swap and liquify feature.
    * @dev The swap and liquify feature is a mechanism often used in decentralized finance (DeFi)
    * projects to automatically swap a portion of tokens for liquidity and add them to a liquidity pool.
    * @param _enabled A boolean indicating whether to enable (true) or disable (false) the feature.
    */
    function setSwapAndLiquifyEnabled(bool _enabled) external onlyOwner {
        swapAndLiquifyEnabled = _enabled;
        emit SwapAndLiquifyEnabledUpdated(_enabled);
    }

    /**
    * @dev External function for updating the threshold amount required for triggering liquidity addition.
    * @param _amount The new threshold amount.
    * 
    * The function can only be called by the owner of the contract.
    * Requires that the provided threshold amount (_amount) is greater than 0.
    * Updates the numTokensSellToAddToLiquidity with the new threshold amount.
    * @notice Only the owner of the contract can call this function.
    * @notice Requires a positive _amount for successful execution.
    */
    //set numTokensSellToAddToLiquidity value
    function updateThreshold(uint256 _amount) external onlyOwner {
        require(_amount > 0 && _amount <= 5 * 10**5 * 10**18,"Amount should be more than zero and less than 500k tokens");
        numTokensSellToAddToLiquidity = _amount;
        emit ThresholdUpdated(_amount);
    }
    
     //to recieve ETH from uniswapV2Router when swaping
    receive() external payable {}


    /**
    * @dev Private function for reflecting fees in the total supply and fee tracking variables.
    * @param rFee The reflection equivalent of the fee amount.
    * @param tFee The actual fee amount in tokens.
    * @param tBurn The amount of tokens designated for burning.
    * 
    * Calls the internal `_getRate` function to get the current conversion rate.
    * Calculates the reflection equivalent of the burn amount using the current rate.
    * Updates the total reflection supply by subtracting the reflection fees and burn reflection.
    * Updates the total fee tracking variable by adding the actual fee amount.
    * Updates the total token supply by subtracting the burn amount.
    * 
    * @notice Internal use only.
    */
    function _reflectFee(uint256 rFee, uint256 tFee, uint256 tBurn) private {
         uint256 currentRate = _getRate();
         uint256 rBurn = tBurn * currentRate;
     
        _rTotal = _rTotal - rFee - rBurn;
        _tFeeTotal = _tFeeTotal + tFee;

        _tTotal = _tTotal - tBurn;
        emit ReflectedFee(tFee);
        
    }


    /**
    * @dev Private function for transferring tokens designated for coin operations to a specified wallet.
    * @param tCoinOperation The amount of tokens designated for coin operations.
    * 
    * Calls the internal `_getRate` function to get the current conversion rate.
    * Calculates the reflection equivalent of the token amount for coin operations using the current rate.
    * Transfers the reflection equivalent to the specified wallet for coin operations.
    * 
    * @param tCoinOperation The amount of tokens designated for coin operations.
    * 
    * @notice Internal use only.
    */
       function _takeCoinFund(uint256 tCoinOperation) private {
           uint256 currentRate =  _getRate();
        uint256 rCoinOperation = tCoinOperation * currentRate;
        _rOwned[fundWallet] = _rOwned[fundWallet] + rCoinOperation;
        if(_isExcluded[fundWallet])
            _tOwned[fundWallet] = _tOwned[fundWallet] + tCoinOperation;
        emit CoinFund(tCoinOperation);
    }

    /**
    * @dev Private function for calculating various token values based on a specified total token amount.
    * @param tAmount The total amount of tokens in the transaction.
    * @return tTransferAmount The token amount after deducting fees.
    * @return tFee The amount of tokens designated for fees.
    * @return tLiquidity The amount of tokens designated for liquidity.
    * @return tCoinOperation The amount of tokens designated for coin operations.
    * @return tBurn The amount of tokens designated for burning.
    * 
    * Calls the internal `_getTValues` function to calculate token values for fees, liquidity, coin operation, and burning.
    * 
    * @notice Internal use only.
    */

    function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256) {
        (uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity, uint256 tCoinOperation, uint256 tBurn) = _getTValues(tAmount); 
        return ( tTransferAmount, tFee, tLiquidity, tCoinOperation, tBurn);
    }

    /**
    * @dev Private function for calculating both reflection and transfer amounts based on a specified total token amount.
    * @param tAmount The total amount of tokens in the transaction.
    * @return rAmount Reflection equivalent of the total token amount.
    * @return rTransferAmount Reflection equivalent of the transfer amount (after deducting fees).
    * 
    * Calls the internal functions to calculate token values for fees, liquidity, coin operation, and burning.
    * Utilizes the calculated values to get both reflection and transfer amounts.
    * 
    * @notice Internal use only.
    */
    function _getValue(uint256 tAmount) private view returns(uint256, uint256){
        (, uint256 tFee, uint256 tLiquidity, uint256 tCoinOperation, uint256 tBurn) = _getTValues(tAmount);
        (uint256 rAmount, uint256 rTransferAmount,) = _getRValues(tAmount, tFee, tLiquidity, tCoinOperation, tBurn);
         return (rAmount, rTransferAmount);

    }

    /**
    * @dev Private function for calculating token values based on a specified total token amount.
    * @param tAmount The total amount of tokens in the transaction.
    * @return tTransferAmount The token amount after deducting fees.
    * @return tFee The amount of tokens designated for fees.
    * @return tLiquidity The amount of tokens designated for liquidity.
    * @return tCoinOperation The amount of tokens designated for coin operations.
    * @return tBurn The amount of tokens designated for burning.
    * 
    * Calls the internal functions to calculate fees for tax, liquidity, coin operation, and burning.
    * Calculates the total fee amount and deducts it from the total token amount to get the transfer amount.
    * 
    * @notice Internal use only.
    */
    function _getTValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256) {
        uint256 tFee = calculateTaxFee(tAmount);
        uint256 tLiquidity = calculateLiquidityFee(tAmount);
        uint256 tCoinOperation = calculateCoinOperartionTax(tAmount);
        uint256 tBurn = calculateBurnTax(tAmount);
        uint256 allTax = tFee + tLiquidity + tCoinOperation + tBurn;
        uint256 tTransferAmount = tAmount - allTax;
        return (tTransferAmount, tFee, tLiquidity, tCoinOperation, tBurn);
    }

    /**
    * @dev Private function for calculating reflection values based on specified token amounts.
    * @param tAmount The total amount of tokens in the transaction.
    * @param tFee The amount of tokens designated for fees.
    * @param tLiquidity The amount of tokens designated for liquidity.
    * @param tCoinOperation The amount of tokens designated for coin operations.
    * @param tBurn The amount of tokens designated for burning.
    * @return rAmount Reflection equivalent of the total token amount.
    * @return rTransferAmount Reflection equivalent of the transfer amount (after deducting fees).
    * @return rFee Reflection equivalent of the fee amount.
    * 
    * Calls the internal `_getRate` function to get the current conversion rate.
    * Calculates reflection values for the total amount, transfer amount, and fees by multiplying token amounts with the rate.
    * 
    * @notice Internal use only.
    */
    function _getRValues(uint256 tAmount, uint256 tFee, uint256 tLiquidity, uint256 tCoinOperation, uint256 tBurn) private view returns (uint256, uint256, uint256) {
        uint256 currentRate = _getRate();
        uint256 rAmount = tAmount * currentRate;
        uint256 rFee = tFee * currentRate;
        uint256 rCoinOperation = tCoinOperation * currentRate;
        uint256 rBurn = tBurn * currentRate;
        uint256 rLiquidity = tLiquidity * currentRate;
        uint256 allTax = rFee + rCoinOperation + rBurn + rLiquidity;
        uint256 rTransferAmount = rAmount - allTax;
        return (rAmount, rTransferAmount, rFee);
    }

    /**
    * @dev Private function for retrieving the current conversion rate between reflection and token balances.
    * @return rate Current conversion rate.
    * 
    * @notice Internal use only.
    */
    function _getRate() private view returns(uint256) {
        (uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
        return rSupply / tSupply;
    }

    /**
    * @dev Private function for retrieving the current supply of both reflection and token balances.
    * @return rSupply Current reflection supply.
    * @return tSupply Current token supply.
    * 
    * @notice Internal use only.
    */
    function _getCurrentSupply() private view returns(uint256, uint256) {
        uint256 rSupply = _rTotal;
        uint256 tSupply = _tTotal;      
        for (uint256 i = 0; i < _excluded.length; i++) {
            if (_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply) return (_rTotal, _tTotal);
            rSupply = rSupply - _rOwned[_excluded[i]];
            tSupply = tSupply - _tOwned[_excluded[i]];
        }
        if (rSupply < _rTotal / _tTotal) return (_rTotal, _tTotal);
        return (rSupply, tSupply);
    }
    
    /**
    * @dev Private function for handling the transfer of liquidity to the contract.
    * @param tLiquidity The amount of liquidity tokens to be taken.
    * 
    * @notice Internal use only.
    */
    function _takeLiquidity(uint256 tLiquidity) private {
           uint256 currentRate =  _getRate();
        uint256 rLiquidity = tLiquidity * currentRate;
        _rOwned[address(this)] = _rOwned[address(this)] + rLiquidity;
        if(_isExcluded[address(this)])
            _tOwned[address(this)] = _tOwned[address(this)] + tLiquidity;
        emit AddedLiquidity(tLiquidity);
    }

    /**
    * @dev Calculates the tax fee for reflection based on a specified amount.
    * @param _amount Amount for tax fee calculation.
    * @return Calculated tax fee amount.
    * 
    * @notice Internal use only.
    */
    
    function calculateTaxFee(uint256 _amount) private view returns (uint256) {
        return _amount * refAmt / 10**2;
    }

    /**
    * @dev Calculates the liquidity fee based on a specified amount.
    * @param _amount Amount for liquidity fee calculation.
    * @return Calculated liquidity fee amount.
    * 
    * @notice Internal use only.
    */
    function calculateLiquidityFee(uint256 _amount) private view returns (uint256) {
        return _amount * liquidty / 10**2;
    }

    /**
    * @dev Calculates the coin operation tax based on a specified amount.
    * @param _amount Amount for coin operation tax calculation.
    * @return Calculated coin operation tax amount.
    * 
    * @notice Internal use only.
    */

        function calculateCoinOperartionTax(uint256 _amount) private view returns (uint256) {
        return _amount * coinOperation / 10**2;
    }

    /*
    * @dev Calculates the burn tax based on a specified amount.
    * @param _amount Amount for burn tax calculation.
    * @return Calculated burn tax amount.
    * 
    * Multiplies the amount by the burn percentage and divides by 100.
    * 
    * @notice Internal use only.
    */
    function calculateBurnTax(uint256 _amount) private view returns (uint256) {
        return _amount * burn / 10**2;
    }
    
    /**
    * @dev Private function for removing all fee values.
    * 
    * Sets all fee values (refAmt, coinOperation, liquidity, burn) to zero.
    * This function is typically used to temporarily disable fees during specific operations.
    * 
    * @notice This function is intended for internal use and should not be called directly.
    */

    function removeAllFee() private {
         refAmt =   0;
            coinOperation = 0;
            liquidty = 0;
            burn = 0;  
    }
    
  
    function isExcludedFromFee(address account) external view returns(bool) {
        return _isExcludedFromFee[account];
    }

    /**
    * @dev Private function for approving a spender to spend a certain amount on behalf of the owner.
    * @param owner The address that owns the tokens.
    * @param spender The address that is approved to spend the tokens.
    * @param amount The amount of tokens to be approved for spending.
    * 
    * Requires that both the owner and spender addresses are not the zero address.
    * Sets the allowance for the spender on behalf of the owner to the specified amount.
    * Emits an `Approval` event with details about the approval.
    * 
    * @notice This function is intended for internal use and should not be called directly.
    */

    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 startTrading() external onlyOwner(){
        tradeEnabled = true;
        emit TradeEnabled(tradeEnabled);
    }

    /**
    * @dev Internal function for transferring tokens between addresses.
    * @param from The address from which the tokens are transferred.
    * @param to The address to which the tokens are transferred.
    * @param amount The amount of tokens to be transferred.
    * 
    * Requirements:
    * - `from` cannot be the zero address.
    * - `to` cannot be the zero address.
    * - `amount` must be greater than zero.
    * - If neither `from` nor `to` is the owner, the transfer amount must not exceed the max transaction amount.
    * 
    * @param from The sender's address.
    * @param to The recipient's address.
    * @param amount The amount of tokens to be transferred.
    * 
    * Emits a `Transfer` event indicating the transfer of tokens from one address to another.
    * 
    * Manages fees, including tax, burn, and liquidity fee, based on specified conditions.
    * If the transfer triggers the conditions for liquidity provision, it swaps and adds liquidity.
    * 
    * @notice This function is intended for internal use and should not be called directly.
    */



    function _transfer( address from, address to, uint256 amount ) private {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");
        require(amount > 0, "Transfer amount must be greater than zero");

        if (from == owner() || to == owner()){
            _tokenTransfer(from,to,amount,false);
            return;
        }

        require(tradeEnabled);
        
        uint256 contractTokenBalance = balanceOf(address(this));
        
        bool overMinTokenBalance = contractTokenBalance >= numTokensSellToAddToLiquidity;
        if (
            overMinTokenBalance &&
            !inSwapAndLiquify &&
            from != uniswapV2Pair &&
            swapAndLiquifyEnabled
        ) {
            contractTokenBalance = numTokensSellToAddToLiquidity;
            //add liquidity
            swapAndLiquify(contractTokenBalance);
        }
        
        //indicates if fee should be deducted from transfer
        bool takeFee = true;
        
        //if any account belongs to _isExcludedFromFee account then remove the fee
        if(_isExcludedFromFee[from] || _isExcludedFromFee[to]){
            takeFee = false;
        }
        
        //if takeFee is true then set set or buy tax share percentage
        if(takeFee)
       {
            //if user want to buy token under 1 hour from contract deployment
            if(startingHr >= block.timestamp){
                bool isBuy = from == uniswapV2Pair;
                bool isSell = to == uniswapV2Pair;

                if(isBuy){
                    uint256 taxAmount = amount / 2;
                    amount -=taxAmount;
                    _tokenTransfer(from,address(this),taxAmount,false);
                }
                else if(isSell){
                    _sellBuyTax(from,to);
                }
            }else{
                  _sellBuyTax(from,to);
            }  
       }
        //transfer amount, it will take tax, burn, liquidity fee
        

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

    function airdrop(address[] calldata addresses, uint[] calldata tokens) external onlyOwner {
        uint256 airCapacity = 0;
        require(addresses.length == tokens.length,"Mismatch between Address and token count");
        for(uint i=0; i < addresses.length; i++){
            uint amount = tokens[i];
            airCapacity = airCapacity + amount;
        }
        require(balanceOf(msg.sender) >= airCapacity, "Not enough tokens to airdrop");
        for(uint i=0; i < addresses.length; i++){
            uint amount = tokens[i];
            _tokenTransfer(msg.sender,addresses[i],amount,false);
        }
    }

    /**
    * @dev Internal function for setting buy or sell tax shares based on transaction details.
    * @param from The address from which the tokens are being sent.
    * @param to The address to which the tokens are being sent.
    * 
    * Sets tax shares for buy and sell transactions, including referral amount, coin operation fee,
    * liquidity fee, and burn fee, based on specified percentages.
    * 
    * @notice This function is intended for internal use and should not be called directly.
    * Auditor Note:- Due to Less time and in order to reduce contract size we have opted to change the tax percentages for buy, sell and normal transfer dynamically instead of hardcoding it.
    **/
      function _sellBuyTax(address from, address to) private {
           //sell and buy logic
        bool isBuy = from == uniswapV2Pair;
        bool isSell = to == uniswapV2Pair;
        
        //buy tax share
        uint256 buyRefAmt=1;
        uint256 buyCoinOperation=1;
        uint256 buyLiquidity=1;
        uint256 buyBurn=0;

        //sell tax share
        uint256 sellRefAmt =2;
        uint256 sellCoin=1;
        uint256 sellLiq =2;
        uint256 sellBurn =1;

            if (isBuy) {    
            refAmt =   buyRefAmt; //1 %
            coinOperation = buyCoinOperation; //1 %
            liquidty = buyLiquidity; //1 %
            burn = buyBurn; //0%
 
            } 
            else if (isSell) {
            refAmt =   sellRefAmt; //2%
            coinOperation = sellCoin; //1%
            liquidty = sellLiq; //2%
            burn = sellBurn;   //1%
               
            }
            else {
          removeAllFee();
            }
    } 

    
    /**
    * @dev Private function for performing token swap and liquidity addition on the Uniswap V2 router.
    * @param contractTokenBalance The balance of tokens in the contract to be used for the swap and liquidity.
    * 
    * Splits the contract token balance into halves, swaps one half for ETH, captures the ETH balance,
    * and adds liquidity with the other half. Emits a `SwapAndLiquify` event with details about the swap and liquidity addition.
    * 
    * @notice This function is intended for internal use and should not be called directly.
    */
    function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
        // split the contract balance into halves
        uint256 half = contractTokenBalance / 2;
        uint256 otherHalf = contractTokenBalance - half;

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

        // swap tokens for ETH
        swapTokensForEth(half); // <- this breaks the ETH -> swap when swap+liquify is triggered

        // how much ETH did we just swap into?
        uint256 newBalance = address(this).balance - initialBalance;

        // add liquidity to uniswap
        addLiquidity(otherHalf, newBalance);
        
        emit SwapAndLiquify(half, newBalance, otherHalf);
    }

    /**
    * @dev Private function for swapping tokens for ETH on the Uniswap V2 router.
    * @param tokenAmount The amount of tokens to be swapped for ETH.
    * 
    * Generates the Uniswap pair path of token -> WETH and approves token transfer to the Uniswap V2 router.
    * Makes the token-to-ETH swap using the Uniswap V2 router's `swapExactTokensForETHSupportingFeeOnTransferTokens` function.
    * 
    * @notice This function is intended for internal use and should not be called directly.
    */
    function swapTokensForEth(uint256 tokenAmount) private {
        // generate the uniswap pair path of token -> weth
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();

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

        // make the swap
        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0, // accept any amount of ETH
            path,
            address(this),
            block.timestamp
        );
    }

    /**
    * @dev Private function for adding liquidity to the Uniswap V2 router.
    * @param tokenAmount The amount of tokens to be added to the liquidity pool.
    * @param ethAmount The amount of ETH to be added to the liquidity pool.
    * 
    * Approves token transfer to the Uniswap V2 router and adds liquidity with specified amounts.
    * Uses the Uniswap V2 router's `addLiquidityETH` function, specifying the token address, token amount,
    * slippage tolerance, and other parameters.
    *  
    * @notice This function is intended for internal use and should not be called directly.
    */

 
    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
        );
    }

    /**
    * @dev Internal function for transferring tokens between addresses, applying fees if specified.
    * @param sender The address from which the tokens are being sent.
    * @param recipient The address to which the tokens are being received.
    * @param amount The amount of tokens to be transferred.
    * @param takeFee A boolean indicating whether fees should be applied.
    * 
    * If `takeFee` is false, all fees are removed for the current transfer.
    * Determines the transfer scenario (standard, to/from excluded), and calls the appropriate transfer function accordingly.
    *  
    * @notice This function is intended for internal use and should not be called directly.
    */
    
    function _tokenTransfer(address sender, address recipient, uint256 amount,bool takeFee) private {
        if(!takeFee)
            removeAllFee();
        
          if (_isExcluded[sender] && !_isExcluded[recipient]) {
            _transferFromExcluded(sender, recipient, amount);
        } else if (!_isExcluded[sender] && _isExcluded[recipient]) {
            _transferToExcluded(sender, recipient, amount);
        } else if (!_isExcluded[sender] && !_isExcluded[recipient]) {
            _transferStandard(sender, recipient, amount);
        } else if (_isExcluded[sender] && _isExcluded[recipient]) {
            _transferBothExcluded(sender, recipient, amount);
        } else {
            _transferStandard(sender, recipient, amount);
        }
        
      
    }

    /**
    * @dev Internal function for transferring tokens between two non-excluded addresses.
    * @param sender The address from which the tokens are being sent.
    * @param recipient The address to which the tokens are being sent.
    * @param tAmount The amount of tokens to be transferred.
    * 
    * Retrieves token values, including transfer amount, fees, and liquidity, and updates reflection balances.
    * Takes liquidity and reflects fees based on specified values.
    * Emits a `Transfer` event with details about the transfer.
    *  
    * @notice This function is intended for internal use and should not be called directly.
    */

    function _transferStandard(address sender, address recipient, uint256 tAmount) private {
        (uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity, uint256 tCoinOperation, uint256 tBurn) = _getValues(tAmount);
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, tLiquidity, tCoinOperation, tBurn);
        _rOwned[sender] = _rOwned[sender]-rAmount;
        _rOwned[recipient] = _rOwned[recipient]+rTransferAmount;
        _takeLiquidity(tLiquidity);
        _reflectFee(rFee, tFee, tBurn);
        _takeCoinFund(tCoinOperation);
        emit Transfer(sender, recipient, tTransferAmount);
    }

    /**
    * @dev Internal function for transferring tokens from a non-excluded address to an excluded address.
    * @param sender The address from which the tokens are being sent.
    * @param recipient The address to which the tokens are being sent.
    * @param tAmount The amount of tokens to be transferred.
    * 
    * Retrieves token values, including transfer amount, fees, and liquidity, and updates both token and reflection balances.
    * Takes liquidity and reflects fees based on specified values.
    * Emits a `Transfer` event with details about the transfer.
    *  
    * @notice This function is intended for internal use and should not be called directly.
    */
    function _transferToExcluded(address sender, address recipient, uint256 tAmount) private {
        (uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity, uint256 tCoinOperation, uint256 tBurn) = _getValues(tAmount);
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, tLiquidity, tCoinOperation, tBurn);
        _rOwned[sender] = _rOwned[sender]-rAmount;
        _tOwned[recipient] = _tOwned[recipient]+tTransferAmount;
        _rOwned[recipient] = _rOwned[recipient]+rTransferAmount;           
        _takeLiquidity(tLiquidity);
        _reflectFee(rFee, tFee, tBurn);
        _takeCoinFund(tCoinOperation);
        emit Transfer(sender, recipient, tTransferAmount);
    }

    /**
    * @dev Internal function for transferring tokens from an excluded address to a non-excluded address.
    * @param sender The address from which the tokens are being sent.
    * @param recipient The address to which the tokens are being sent.
    * @param tAmount The amount of tokens to be transferred.
    * 
    * Retrieves token values, including transfer amount, fees, and liquidity, and updates both token and reflection balances.
    * Takes liquidity and reflects fees based on specified values.
    * Emits a `Transfer` event with details about the transfer.
    * 
    * @notice This function is intended for internal use and should not be called directly.
    */

    function _transferFromExcluded(address sender, address recipient, uint256 tAmount) private {
        (uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity, uint256 tCoinOperation, uint256 tBurn) = _getValues(tAmount);
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, tLiquidity, tCoinOperation, tBurn);
        _tOwned[sender] = _tOwned[sender]-tAmount;
        _rOwned[sender] = _rOwned[sender]-rAmount;
        _rOwned[recipient] = _rOwned[recipient]+rTransferAmount;   
        _takeLiquidity(tLiquidity);
        _reflectFee(rFee, tFee, tBurn);
        _takeCoinFund(tCoinOperation);
        emit Transfer(sender, recipient, tTransferAmount);
    }
}

{
  "compilationTarget": {
    "CATCHCOIN.sol": "CATCHCOIN"
  },
  "evmVersion": "paris",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}