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MOONCUM Contract Code

We strive to elevate the floor of BEP20 token standards. With this, we give everybody full permission to use our contract for their own work.

/**
 *Submitted for verification at BscScan.com on 2021-05-31
*/

//             ___  ________  _____ _   _ _____ _   ____  ___
//             |  \/  |  _  ||  _  | \ | /  __ \ | | |  \/  |
//             | .  . | | | || | | |  \| | /  \/ | | | .  . |
//             | |\/| | | | || | | | . ` | |   | | | | |\/| |
//             | |  | \ \_/ /\ \_/ / |\  | \__/\ |_| | |  | |
//             \_|  |_/\___/  \___/\_| \_/\____/\___/\_|  |_/
//                                                     
//                           mooncum.finance         
//          Contract covered by Creative Commons Attribution, CC BY, 2021
//                 SPDX-License-Identifier: UNLICENSED
// 
//                         Cumworthy Tokenomics
//                   
//        Migration contract for MOONCUM inheriting revised burn data,
//       added liquidity injections, added reflections for holders,
//                  and anti-whale transaction limiter.
//
//        Per snapshot on 5/29/21, 360 holders will be recieving the
//          new deployment migration token, and liquidity restored
//    to previous amount of pooled $BNB. Burnt token total was inherited
//   from previous token, establishing token value matching previous token.
//
//       Total fees for contract (excl. exchange fees): 10% of transaction
//                       
//                          MOONCUM utility:
//
//           -Anti-whale transfer amount limiter of 20m tokens per transaction.
//
//           -Scaling negative burn compared to total supply
//           --Scaling burn ratios:
//           ---900m+ TS: 2% burn incurred mid transaction
//           ---800m+ TS: 1.95% burn incurred mid transaction
//           ---700m+ TS: 1.9% burn incurred mid transaction
//           ---600m+ TS: 1.85% burn incurred mid transaction
//           ---500m+ TS: 1.8% burn incurred mid transaction
//           ---400m+ TS: 1.75% burn incurred mid transaction
//           ---300m+ TS: 1.7% burn incurred mid transaction
//           ---200m+ TS: 1.65% burn incurred mid transaction
//           ---100m+ TS: 1.6% burn incurred mid transaction
//           ---0m+ TS: 1.55% burn incurred mid transaction
//
//           -Scaling negative liquidity injections compared to total supply 
//           --Scaling liquidity ratios:
//           ---900m+ TS: 4% liquidity injected per transaction
//           ---800m+ TS: 3.95% liquidity injected per transaction
//           ---700m+ TS: 3.9% liquidity injected per transaction
//           ---600m+ TS: 3.85% liquidity injected per transaction
//           ---500m+ TS: 3.8% liquidity injected per transaction
//           ---400m+ TS: 3.75% liquidity injected per transaction
//           ---300m+ TS: 3.7% liquidity injected per transaction
//           ---200m+ TS: 3.65% liquidity injected per transaction
//           ---100m+ TS: 3.6% liquidity injected per transaction
//           ---0m+ TS: 3.55% liquidity injected per transaction
//
//           -Scaling positive reflection to holders compared to total supply    
//           --Scaling reflection ratios:
//           ---900m+ TS: 4% reflection provided per transaction
//           ---800m+ TS: 4.1% reflection provided per transaction
//           ---700m+ TS: 4.2% reflection provided per transaction
//           ---600m+ TS: 4.3% reflection provided per transaction
//           ---500m+ TS: 4.4% reflection provided per transaction
//           ---400m+ TS: 4.5% reflection provided per transaction
//           ---300m+ TS: 4.6% reflection provided per transaction
//           ---200m+ TS: 4.7% reflection provided per transaction
//           ---100m+ TS: 4.8% reflection provided per transaction
//           ---0m+ TS: 4.9% reflection provided per transaction



pragma solidity ^0.6.12;

interface IBEP20 {

    function totalSupply() external view returns (uint256);

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

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

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

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

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

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

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



/**
* @dev Wrappers over Solidity's arithmetic operations with added overflow
* checks.
*
* Arithmetic operations in Solidity wrap on overflow. This can easily result
* in bugs, because programmers usually assume that an overflow raises an
* error, which is the standard behavior in high level programming languages.
* `SafeMath` restores this intuition by reverting the transaction when an
* operation overflows.
*
* Using this library instead of the unchecked operations eliminates an entire
* class of bugs, so it's recommended to use it always.
*/
 
library SafeMath {
    
    /**
    * @dev Returns the addition of two unsigned integers, reverting on
    * overflow.
    *
    * Counterpart to Solidity's `+` operator.
    *
    * Requirements:
    *
    * - Addition cannot overflow.
    */
     
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }

    /**
    * @dev Returns the subtraction of two unsigned integers, reverting on
    * overflow (when the result is negative).
    *
    * Counterpart to Solidity's `-` operator.
    *
    * Requirements:
    *
    * - Subtraction cannot overflow.
    */
     
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

    /**
    * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
    * overflow (when the result is negative).
    *
    * Counterpart to Solidity's `-` operator.
    *
    * Requirements:
    *
    * - Subtraction cannot overflow.
    */
     
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;

        return c;
    }

    /**
    * @dev Returns the multiplication of two unsigned integers, reverting on
    * overflow.
    *
    * Counterpart to Solidity's `*` operator.
    *
    * Requirements:
    *
    * - Multiplication cannot overflow.
    */
     
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
        if (a == 0) {
            return 0;
        }

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

        return c;
    }

    /**
    * @dev Returns the integer division of two unsigned integers. Reverts on
    * division by zero. The result is rounded towards zero.
    *
    * Counterpart to Solidity's `/` operator. Note: this function uses a
    * `revert` opcode (which leaves remaining gas untouched) while Solidity
    * uses an invalid opcode to revert (consuming all remaining gas).
    *
    * Requirements:
    *
    * - The divisor cannot be zero.
    */
     
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    /**
    * @dev Returns the integer division of two unsigned integers. Reverts with custom message on
    * division by zero. The result is rounded towards zero.
    *
    * Counterpart to Solidity's `/` operator. Note: this function uses a
    * `revert` opcode (which leaves remaining gas untouched) while Solidity
    * uses an invalid opcode to revert (consuming all remaining gas).
    *
    * Requirements:
    *
    * - The divisor cannot be zero.
    */
     
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    /**
    * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
    * Reverts when dividing by zero.
    *
    * Counterpart to Solidity's `%` operator. This function uses a `revert`
    * opcode (which leaves remaining gas untouched) while Solidity uses an
    * invalid opcode to revert (consuming all remaining gas).
    *
    * Requirements:
    *
    * - The divisor cannot be zero.
    */
     
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return mod(a, b, "SafeMath: modulo by zero");
    }

    /**
    * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
    * Reverts with custom message when dividing by zero.
    *
    * Counterpart to Solidity's `%` operator. This function uses a `revert`
    * opcode (which leaves remaining gas untouched) while Solidity uses an
    * invalid opcode to revert (consuming all remaining gas).
    *
    * Requirements:
    *
    * - The divisor cannot be zero.
    */
     
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }
}

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

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


/**
* @dev Collection of functions related to the address type
*/
 
library Address {
    
    /**
    * @dev Returns true if `account` is a contract.
    *
    * [IMPORTANT]
    * ====
    * It is unsafe to assume that an address for which this function returns
    * false is an externally-owned account (EOA) and not a contract.
    *
    * Among others, `isContract` will return false for the following
    * types of addresses:
    *
    *  - an externally-owned account
    *  - a contract in construction
    *  - an address where a contract will be created
    *  - an address where a contract lived, but was destroyed
    * ====
    */
     
    function isContract(address account) internal view returns (bool) {
        // According to EIP-1052, 0x0 is the value returned for not-yet created accounts
        // and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
        // for accounts without code, i.e. `keccak256('')`
        bytes32 codehash;
        bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
        // solhint-disable-next-line no-inline-assembly
        assembly { codehash := extcodehash(account) }
        return (codehash != accountHash && codehash != 0x0);
    }

    /**
    * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
    * `recipient`, forwarding all available gas and reverting on errors.
    *
    * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
    * of certain opcodes, possibly making contracts go over the 2300 gas limit
    * imposed by `transfer`, making them unable to receive funds via
    * `transfer`. {sendValue} removes this limitation.
    *
    * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
    *
    * IMPORTANT: because control is transferred to `recipient`, care must be
    * taken to not create reentrancy vulnerabilities. Consider using
    * {ReentrancyGuard} or the
    * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
    */
    
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (bool success, ) = recipient.call{ value: amount }("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
    * @dev Performs a Solidity function call using a low level `call`. A
    * plain`call` is an unsafe replacement for a function call: use this
    * function instead.
    *
    * If `target` reverts with a revert reason, it is bubbled up by this
    * function (like regular Solidity function calls).
    *
    * Returns the raw returned data. To convert to the expected return value,
    * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
    *
    * Requirements:
    *
    * - `target` must be a contract.
    * - calling `target` with `data` must not revert.
    *
    * _Available since v3.1._
    */
     
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
      return functionCall(target, data, "Address: low-level call failed");
    }

    /**
    * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
    * `errorMessage` as a fallback revert reason when `target` reverts.
    *
    * _Available since v3.1._
    */
     
    function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        return _functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
    * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
    * but also transferring `value` wei to `target`.
    *
    * Requirements:
    *
    * - the calling contract must have an ETH balance of at least `value`.
    * - the called Solidity function must be `payable`.
    *
    * _Available since v3.1._
    */
     
    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
    * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
    * with `errorMessage` as a fallback revert reason when `target` reverts.
    *
    * _Available since v3.1._
    */
     
    function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        return _functionCallWithValue(target, data, value, errorMessage);
    }

    function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
 
contract Ownable is Context {
    address private _owner;
    address private _previousOwner;
    uint256 private _lockTime;

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

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

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

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

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

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

    /**
    * @dev Returns lock time for contract.
    */
     
    function geUnlockTime() public view returns (uint256) {
        return _lockTime;
    }

    /**
    * @dev Locks contract for owner for amount of time specified.
    */
    
    function lock(uint256 time) public virtual onlyOwner {
        _previousOwner = _owner;
        _owner = address(0);
        _lockTime = now + time;
        emit OwnershipTransferred(_owner, address(0));
    }

    /**
    * @dev Unlocks contract for owner when _lockTime expires.
    */
    
    function unlock() public virtual {
        require(_previousOwner == msg.sender, "You don't have permission to unlock");
        require(now > _lockTime , "Contract is locked until 7 days");
        emit OwnershipTransferred(_owner, _previousOwner);
        _owner = _previousOwner;
    }
}

/**
* @dev Collection of liquidity related interfaces.
*/

interface IPCSV2Factory {
    event PairCreated(address indexed token0, address indexed token1, address pair, uint);

    function feeTo() external view returns (address);
    function feeToSetter() external view returns (address);

    function getPair(address tokenA, address tokenB) external view returns (address pair);
    function allPairs(uint) external view returns (address pair);
    function allPairsLength() external view returns (uint);

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

    function setFeeTo(address) external;
    function setFeeToSetter(address) external;
}

interface IPCSV2Pair {
    event Approval(address indexed owner, address indexed spender, uint value);
    event Transfer(address indexed from, address indexed to, uint value);

    function name() external pure returns (string memory);
    function symbol() external pure returns (string memory);
    function decimals() external pure returns (uint8);
    function totalSupply() external view returns (uint);
    function balanceOf(address owner) external view returns (uint);
    function allowance(address owner, address spender) external view returns (uint);

    function approve(address spender, uint value) external returns (bool);
    function transfer(address to, uint value) external returns (bool);
    function transferFrom(address from, address to, uint value) external returns (bool);

    function DOMAIN_SEPARATOR() external view returns (bytes32);
    function PERMIT_TYPEHASH() external pure returns (bytes32);
    function nonces(address owner) external view returns (uint);

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

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

    function MINIMUM_LIQUIDITY() external pure returns (uint);
    function factory() external view returns (address);
    function token0() external view returns (address);
    function token1() external view returns (address);
    function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
    function price0CumulativeLast() external view returns (uint);
    function price1CumulativeLast() external view returns (uint);
    function kLast() external view returns (uint);

    function mint(address to) external returns (uint liquidity);
    function burn(address to) external returns (uint amount0, uint amount1);
    function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
    function skim(address to) external;
    function sync() external;

    function initialize(address, address) external;
}

interface IPCSV2Router01 {
    function factory() external pure returns (address);
    function WETH() external pure returns (address);

    function addLiquidity(
        address tokenA,
        address tokenB,
        uint amountADesired,
        uint amountBDesired,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB, uint liquidity);
    function addLiquidityETH(
        address token,
        uint amountTokenDesired,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
    function removeLiquidity(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETH(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountToken, uint amountETH);
    function removeLiquidityWithPermit(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETHWithPermit(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountToken, uint amountETH);
    function swapExactTokensForTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapTokensForExactTokens(
        uint amountOut,
        uint amountInMax,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
        external
        payable
        returns (uint[] memory amounts);
    function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
        external
        returns (uint[] memory amounts);
    function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
        external
        returns (uint[] memory amounts);
    function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
        external
        payable
        returns (uint[] memory amounts);

    function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
    function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
    function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
    function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
    function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}

interface IPCSV2Router02 is IPCSV2Router01 {
    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;
}

/**
* @dev End of liquidity related interfaces.
*/

/**
* @dev Establishing contract.
*/

contract MOONCUM is Context, IBEP20, Ownable {
    
    /**
    * @dev Libraries.
    */
     
    using SafeMath for uint256;
    using Address for address;

    /**
    * @dev Contract mapping.
    */
    
    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;
   
    /**
    * @dev Establishing variables.
    */
   
    uint256 private constant MAX = ~uint256(0);
    uint256 private _tTotal = 1.0 * 10**27;
    uint256 private _rTotal = (MAX - (MAX % _tTotal));

    string private _name = "MOONCUM";
    string private _symbol = "MOONCUM";
    uint8 private _decimals = 18;
    
    uint256 public _burnFee;
    uint256 private _previousBurnFee = _burnFee;
    uint256 private _amountBurned;
    uint256 public _burnTotal;
    
    uint256 public _taxFee;
    uint256 private _previousTaxFee = _taxFee;
    
    uint256 public _liquidityFee;
    uint256 private _previousLiquidityFee = _liquidityFee;
    
    uint256 private _tFeeTotal;

    IPCSV2Router02 public immutable pcsV2Router;
    address public immutable pcsV2Pair;
    
    bool inSwapAndLiquify;
    bool public swapAndLiquifyEnabled = true;
    
    /**
    * @dev Maximum amount of tokens that can be transferred per transaction.
    * 20 million token max transfer.
    */
    
    uint256 public _maxTxAmount = 2 * 10**25;
    
    /**
    * @dev Number of tokens to be sold to inject into liquidity.
    */
     
    uint256 private numTokensSellToAddToLiquidity = 2 * 10**25;
    
    event MinTokensBeforeSwapUpdated(uint256 minTokensBeforeSwap);
    event SwapAndLiquifyEnabledUpdated(bool enabled);
    event SwapAndLiquify(
        uint256 tokensSwapped,
        uint256 ethReceived,
        uint256 tokensIntoLiqudity
    );
    
    modifier lockTheSwap {
        inSwapAndLiquify = true;
        _;
        inSwapAndLiquify = false;
    }
    
    /**
    * Contract constructur.
    */

    constructor () public {
        _rOwned[_msgSender()] = _rTotal;
        
        /**
        * @dev Establishes PancakeSwap Router address for liquidity pair.
        * PancakeSwap Router V2 address: 0x10ED43C718714eb63d5aA57B78B54704E256024E
        */
        
        IPCSV2Router02 _pcsV2Router = IPCSV2Router02(0x10ED43C718714eb63d5aA57B78B54704E256024E);
        
        /**
        * @dev Establishes PancakeSwap liquidity pair for token to $BNB.
        * PancakeSwap Factory V2 address: 0xcA143Ce32Fe78f1f7019d7d551a6402fC5350c73
        */
        
        pcsV2Pair = IPCSV2Factory(0xcA143Ce32Fe78f1f7019d7d551a6402fC5350c73)
            .createPair(address(this), _pcsV2Router.WETH());

        /**
        * @dev Establishing other contract variables.
        */
        
        pcsV2Router = _pcsV2Router;
        
        /**
        * @dev Excludes deployer and contract from any fees.
        */
        
        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[address(this)] = true;
        
        /**
        * @dev Transfer deployment supply to deployer.
        */
        
        emit Transfer(address(0), _msgSender(), _tTotal);
    }

    /**
    * @dev Returns the deployment token name.
    */

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

    /**
    * @dev Returns the deployment token symbol.
    */

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

    /**
    * @dev Returns the deployment constructor token decimals.
    */

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

    /**
    * @dev Returns total available supply.
    */

    function totalSupply() public view override returns (uint256) {
        return _tTotal;
    }

    /**
    * @dev Returns balance of argument account.
    */

    function balanceOf(address account) public view override returns (uint256) {
        if (_isExcluded[account]) return _tOwned[account];
        return tokenFromReflection(_rOwned[account]);
    }

    /**
    * @dev Reroutes transfer() through _transfer() for fees.
    */

    function transfer(address recipient, uint256 amount) public override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        
        return true;
    }

    /**
    * @dev Returns spender allowance on owner.
    */

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

    /**
    * @dev Approves spender to spend tokens with specified amount.
    */

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

    /**
    * @dev Transfer tokens from argument sender to argument recipient.
    */

    function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "BEP20: transfer amount exceeds allowance"));
        return true;
    }

    /**
    * @dev Increases spender allowance to added amount.
    */

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

    /**
    * @dev Decreases spender allowance to substracted amount.
    */

    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "BEP20: decreased allowance below zero"));
        return true;
    }

    /**
    * @dev Excludes argument address from rewards.
    */

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

    /**
    * @dev Returns total fees.
    */

    function totalFees() public view returns (uint256) {
        return _tFeeTotal;
    }

    /**
    * @dev Deliver function.
    */

    function deliver(uint256 tAmount) public {
        address sender = _msgSender();
        require(!_isExcluded[sender], "Excluded addresses cannot call this function");
        (uint256 rAmount,,,,,) = _getValues(tAmount);
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _rTotal = _rTotal.sub(rAmount);
        _tFeeTotal = _tFeeTotal.add(tAmount);
    }

    /**
    * @dev Adjusts transfer amount for reflection.
    */

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

    /**
    * @dev Provides reflection token total.
    */

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

    /**
    * @dev Excludes argument account from reflection rewards.
    */

    function excludeFromReward(address account) public onlyOwner() { 
        require(!_isExcluded[account], "Account is already excluded");
        if(_rOwned[account] > 0) {
            _tOwned[account] = tokenFromReflection(_rOwned[account]);
        }
        _isExcluded[account] = true;
        _excluded.push(account);
    }

    /**
    * @dev Includes argument account in reflection rewards.
    */

    function includeInReward(address account) external onlyOwner() {
        require(_isExcluded[account], "Account is already excluded");
        for (uint256 i = 0; i < _excluded.length; i++) {
            if (_excluded[i] == account) {
                _excluded[i] = _excluded[_excluded.length - 1];
                _tOwned[account] = 0;
                _isExcluded[account] = false;
                _excluded.pop();
                break;
            }
        }
    }
    
    /**
    * @dev Transfers token without fees between two excluded accounts.
    */
    
    function _transferBothExcluded(address sender, address recipient, uint256 tAmount) private {
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
        _tOwned[sender] = _tOwned[sender].sub(tAmount);
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);        
        _takeLiquidity(tLiquidity);
        _reflectFee(rFee, tFee);
        emit Transfer(sender, recipient, tTransferAmount);
    }
    
    /**
    * @dev Excludes argument account from fees.
    */
    
    function excludeFromFee(address account) public onlyOwner {
        _isExcludedFromFee[account] = true;
    }
    
    /**
    * @dev Includes argument account in fees.
    */
    
    function includeInFee(address account) public onlyOwner {
        _isExcludedFromFee[account] = false;
    }
    
    /**
    * @dev Allows modification of burn fee.
    */
    
    function setBurnFeePercent(uint256 burnFee) external onlyOwner() {
        _burnFee = burnFee;
    }
    
    /**
    * @dev Allows modification of tax fee.
    */  
    
    function setTaxFeePercent(uint256 taxFee) external onlyOwner() {
        _taxFee = taxFee;
    }
    
    /**
    * @dev Allows modification of liquidity fee.
    */
    
    function setLiquidityFeePercent(uint256 liquidityFee) external onlyOwner() {
        _liquidityFee = liquidityFee;
    }
   
    /**
    * @dev Allows modification of max percent fee per transaction.
    */
   
    function setMaxTxPercent(uint256 maxTxPercent) external onlyOwner() {
        _maxTxAmount = _tTotal.mul(maxTxPercent).div(
            10**2
        );
    }
    
    /**
    * @dev Enables/disables the swapping of tokens/$BNB into liquidity.
    */

    function setSwapAndLiquifyEnabled(bool _enabled) public onlyOwner {
        swapAndLiquifyEnabled = _enabled;
        emit SwapAndLiquifyEnabledUpdated(_enabled);
    }
    
    /**
    * @dev Receives $BNB from PancakeSwap Router when swapping.
    */

    receive() external payable {}

    /**
    * @dev Reflect fee.
    */

    function _reflectFee(uint256 rFee, uint256 tFee) private {
        _rTotal = _rTotal.sub(rFee);
        _tFeeTotal = _tFeeTotal.add(tFee);
    }

    /**
    * @dev Returns values of fees.
    */

    function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256, uint256) {
        (uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getTValues(tAmount);
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, tLiquidity, _getRate());
        return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tLiquidity);
    }

    /**
    * @dev Returns transfer amount, transfer fee, and transfer liquidity.
    */

    function _getTValues(uint256 tAmount) private view returns (uint256, uint256, uint256) {
        uint256 tFee = calculateTaxFee(tAmount);
        uint256 tLiquidity = calculateLiquidityFee(tAmount);
        uint256 tTransferAmount = tAmount.sub(tFee).sub(tLiquidity);
        return (tTransferAmount, tFee, tLiquidity);
    }
    
    /**
    * @dev Returns recipient amount, recipient transfer amount, and recipient fees.
    */

    function _getRValues(uint256 tAmount, uint256 tFee, uint256 tLiquidity, uint256 currentRate) private pure returns (uint256, uint256, uint256) {
        uint256 rAmount = tAmount.mul(currentRate);
        uint256 rFee = tFee.mul(currentRate);
        uint256 rLiquidity = tLiquidity.mul(currentRate);
        uint256 rTransferAmount = rAmount.sub(rFee).sub(rLiquidity);
        return (rAmount, rTransferAmount, rFee);
    }
    
    /**
    * @dev Returns supply/total supply rate.
    */

    function _getRate() private view returns(uint256) {
        (uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
        return rSupply.div(tSupply);
    }

    /**
    * @dev Returns current supply.
    */

    function _getCurrentSupply() private view returns(uint256, uint256) {
        uint256 rSupply = _rTotal;
        uint256 tSupply = _tTotal;      
        for (uint256 i = 0; i < _excluded.length; i++) {
            if (_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply) return (_rTotal, _tTotal);
            rSupply = rSupply.sub(_rOwned[_excluded[i]]);
            tSupply = tSupply.sub(_tOwned[_excluded[i]]);
        }
        if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
        return (rSupply, tSupply);
    }
    
    /**
    * @dev Takes amount for liquidity fee.
    */
    
    function _takeLiquidity(uint256 tLiquidity) private {
        uint256 currentRate =  _getRate();
        uint256 rLiquidity = tLiquidity.mul(currentRate);
        _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity);
        if(_isExcluded[address(this)])
            _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity);
    }
    
    /**
    * @dev Math to calculate tax fees.
    */
    
    function calculateTaxFee(uint256 _amount) private view returns (uint256) {
        return _taxFee;
    }

    /**
    * @dev Math to calculate liquidity fees.
    */

    function calculateLiquidityFee(uint256 _amount) private view returns (uint256) {
        return _liquidityFee;
    }
    
    /**
    * @dev Sets all fees to 0.
    */
    
    function removeAllFee() private {
        if(_taxFee == 0 && _liquidityFee == 0) return;
        
        _previousTaxFee = _taxFee;
        _previousLiquidityFee = _liquidityFee;
        
        _burnFee = 0;
        _taxFee = 0;
        _liquidityFee = 0;
    }
    
    /**
    * @dev Restores all fees to previous value.
    */
    
    function restoreAllFee() private {
        _burnFee = _previousBurnFee;
        _taxFee = _previousTaxFee;
        _liquidityFee = _previousLiquidityFee;
    }
    
    /**
    * @dev Returns if argument account is excluded from fees.
    */
    
    function isExcludedFromFee(address account) public view returns(bool) {
        return _isExcludedFromFee[account];
    }

    /**
    * @dev Approves argument address to spend argument amount.
    */

    function _approve(address owner, address spender, uint256 amount) private {
        require(owner != address(0), "BEP20: approve from the zero address");
        require(spender != address(0), "BEP20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    /**
    * @dev Transfer function with burn pre-fee.
    */

    function _transfer(
        address from,
        address to,
        uint256 amount
    ) private {
        
        /**
        * @dev Sets burn, tax, and liquidity total fee compared to total supply.
        * 
        * Fees are calculated by dividing the transferred amount by x,
        * then multiplied by 100 to get a percent fee. Allows for decimal
        * usage using SafeMath adhering to uint256 standards.
        * 
        * Comments beside each if statement establish total fees for supply,
        * adding up to 10% max contract fee per transaction.
        * 
        * B = _burnFee, T = _taxFee, L = _liquidityFee
        */
        
        if (_tTotal >= 9.0 * 10**26) { // 2B + 4T + 4L = 10%
             _burnFee = amount.div(5000);
             _taxFee = amount.div(2500);
             _liquidityFee = amount.div(2500);
        } else if (_tTotal >= 8.0 * 10**26) { // 1.95B + 4.1T + 3.95L = 10%
             _burnFee = amount.div(5128);
             _taxFee = amount.div(2439);
             _liquidityFee = amount.div(2531);
        } else if (_tTotal >= 7.0 * 10**26) { // 1.9B + 4.2T + 3.9L = 10%
             _burnFee = amount.div(5263);
             _taxFee = amount.div(2380);
             _liquidityFee = amount.div(2564);
        } else if (_tTotal >= 6.0 * 10**26) { // 1.85B + 4.3T + 3.85L = 10%
             _burnFee = amount.div(5405);
             _taxFee = amount.div(2325);
             _liquidityFee = amount.div(2597);
        } else if (_tTotal >= 5.0 * 10**26) { // 1.8B + 4.4T + 3.8L = 10%
             _burnFee = amount.div(5555);
             _taxFee = amount.div(2272);
             _liquidityFee = amount.div(2631);
        } else if (_tTotal >= 4.0 * 10**26) { // 1.75B + 4.5T + 3.75L = 10%
             _burnFee = amount.div(5714);
             _taxFee = amount.div(2222);
             _liquidityFee = amount.div(2666);
        } else if (_tTotal >= 3.0 * 10**26) { // 1.7B + 4.6T + 3.7L = 10%
             _burnFee = amount.div(5882);
             _taxFee = amount.div(2173);
             _liquidityFee = amount.div(2702);
        } else if (_tTotal >= 2.0 * 10**26) { // 1.65B + 4.7T + 3.65L = 10%
             _burnFee = amount.div(6060);
             _taxFee = amount.div(2127);
             _liquidityFee = amount.div(2739);
        } else if (_tTotal >= 1.0 * 10**26) { // 1.6B + 4.8T + 3.6L = 10%
             _burnFee = amount.div(6250);
             _taxFee = amount.div(2083);
             _liquidityFee = amount.div(2777);
        } else if (_tTotal > 0) { // 1.55%B + 4.9%T + 3.55%L = 10%
             _burnFee = amount.div(6451);
             _taxFee = amount.div(2040);
             _liquidityFee = amount.div(2816);
        }
        
        // /**
        // * @dev Multiplies output fees by 100 to get total fee.
        // */
        
        _burnFee = _burnFee.mul(100);
        _liquidityFee = _liquidityFee.mul(100);
        _taxFee = _taxFee.mul(100);
        
        /**
        * @dev Initiates _burnTransfer to transfer pre-fee total amount to the dead wallet.
        */
        
        _burnTransfer(to, _burnFee);
        
        /**
        * @dev Safe requirements for transactions.
        */
        
        require(from != address(0), "BEP20: transfer from the zero address");
        require(to != address(0), "BEP20: transfer to the zero address");
        require(amount > 0, "Transfer amount must be greater than zero");
        
        if(from != owner() && to != owner())
            require(amount <= _maxTxAmount, "Transfer amount exceeds the maxTxAmount.");

        /**
        * @dev Verifies contract balance is over minimum liquidity total, and prevents circular liquidity transfers.
        */
        
        uint256 contractTokenBalance = balanceOf(address(this));
        
        if(contractTokenBalance >= _maxTxAmount) {
            contractTokenBalance = _maxTxAmount;
        }
        
        bool overMinTokenBalance = contractTokenBalance >= numTokensSellToAddToLiquidity;
        if (
            overMinTokenBalance &&
            !inSwapAndLiquify &&
            from != pcsV2Pair &&
            swapAndLiquifyEnabled
        ) {
            contractTokenBalance = numTokensSellToAddToLiquidity;
            //add liquidity
            swapAndLiquify(contractTokenBalance);
        }
        
        /**
        * @dev Checks if fee should be taken.
        */
        
        bool takeFee = true;
        
        /**
        * @dev Removes fee from excluded accounts.
        */
        
        if(_isExcludedFromFee[from] || _isExcludedFromFee[to]){
            takeFee = false;
        }
        
        /**
        * @dev Subtracts burn amount from transfer amount.
        */
        
        amount = amount.sub(_burnFee);
        
        /**
        * @dev Transfers amount not including burn to have tax and liquidity fee taken.
        */
        
        _tokenTransfer(from,to,amount,takeFee);
    }
    
    /**
    * @dev Initiates a transfer to dead wallet from argument account for argument amount.
    */
    
    function _burnTransfer(address account, uint256 amount) private {
        
        /**
        * @dev Subtracts burn total from total supply.
        */
        
        _tTotal = _tTotal.sub(amount);
        
        emit Transfer(address(account), address(0), amount);
    }

    /**
    * @dev Swaps tokens into $BNB and injects liquidity.
    */

    function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
        
        /**
        * @dev Splits balance into two halves, one for $BNB and one for tokens.
        */
        
        uint256 half = contractTokenBalance.div(2);
        uint256 otherHalf = contractTokenBalance.sub(half);

        /**
        * @dev Captures current balance for swap.
        */
        
        uint256 initialBalance = address(this).balance;

        /**
        * @dev Swaps tokens for $BNB.
        */
        
        swapTokensForEth(half);

        /**
        * @dev Checks new balance after swap.
        */
        
        uint256 newBalance = address(this).balance.sub(initialBalance);

        /**
        * @dev Injects liquidity into PancakeSwap liquidity.
        */
    
        addLiquidity(otherHalf, newBalance);
        
        emit SwapAndLiquify(half, newBalance, otherHalf);
    }

    /**
    * @dev Swaps tokens into $BNB.
    */

    function swapTokensForEth(uint256 tokenAmount) private {
        
        /**
        * @dev Generates PancakeSwap pair address.
        */
        
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = pcsV2Router.WETH();

        /**
        * @dev Approves router to utilize swapped tokens amount.
        */

        _approve(address(this), address(pcsV2Router), tokenAmount);

        /**
        * @dev Swaps tokens into $BNB.
        */
        
        pcsV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0,
            path,
            address(this),
            block.timestamp
        );
    }

    /**
    * @dev Injects liquidity into pool.
    */

    function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
        
        /**
        * @dev Approves router to utilize swapped tokens amount.
        */
        
        _approve(address(this), address(pcsV2Router), tokenAmount);

        /**
        * @dev Injects liquidity into pool.
        */
        
        pcsV2Router.addLiquidityETH{value: ethAmount}(
            address(this),
            tokenAmount,
            0,
            0,
            owner(),
            block.timestamp
        );
    }

    /**
    * @dev Transfer route to take fees from argument amount.
    */
    
    function _tokenTransfer(address sender, address recipient, uint256 amount,bool takeFee) private {
        if(!takeFee)
            removeAllFee();
        
        if (_isExcluded[sender] && !_isExcluded[recipient]) {
            _transferFromExcluded(sender, recipient, amount);
        } else if (!_isExcluded[sender] && _isExcluded[recipient]) {
            _transferToExcluded(sender, recipient, amount);
        } else if (!_isExcluded[sender] && !_isExcluded[recipient]) {
            _transferStandard(sender, recipient, amount);
        } else if (_isExcluded[sender] && _isExcluded[recipient]) {
            _transferBothExcluded(sender, recipient, amount);
        } else {
            _transferStandard(sender, recipient, amount);
        }
        
        if(!takeFee)
            restoreAllFee();
    }

    /**
    * @dev Transfers with fee.
    */

    function _transferStandard(address sender, address recipient, uint256 tAmount) private {
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
        
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _takeLiquidity(tLiquidity);
        _reflectFee(rFee, tFee);
        
        emit Transfer(sender, recipient, tAmount);
    }

    /**
    * @dev Transfer from fee address to excluded address.
    */

    function _transferToExcluded(address sender, address recipient, uint256 tAmount) private {
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);           
        _takeLiquidity(tLiquidity);
        _reflectFee(rFee, tFee);
        emit Transfer(sender, recipient, tTransferAmount);
    }

    /**
    * @dev Transfer from excluded address to excluded address.
    */

    function _transferFromExcluded(address sender, address recipient, uint256 tAmount) private {
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
        _tOwned[sender] = _tOwned[sender].sub(tAmount);
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);   
        _takeLiquidity(tLiquidity);
        _reflectFee(rFee, tFee);
        emit Transfer(sender, recipient, tTransferAmount);
    }
}
wave