// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);

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

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

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

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

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

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

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

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

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

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

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

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



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

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

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

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

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

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

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

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




/**
* We have followed general OpenZeppelin Contracts guidelines: functions revert
* instead returning `false` on failure. This behavior is nonetheless
* conventional and does not conflict with the expectations of ERC20
* applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/
contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) internal _balances;

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

uint256 internal _totalSupply;

string private _name;
string private _symbol;

/**
* @dev Sets the values for {name} and {symbol}.
*
* The default value of {decimals} is 18. To select a different value for
* {decimals} you should overload it.
*
* All two of these values are immutable: they can only be set once during
* construction.
*/
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}

/**
* @dev Returns the name of the token.
*/
function name() public view virtual override returns (string memory) {
return _name;
}

/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view virtual override returns (string memory) {
return _symbol;
}

/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5.05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless this function is
* overridden;
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view virtual override returns (uint8) {
return 18;
}

/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}

/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}

/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}

/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}

/**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}

/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20}.
*
* Requirements:
*
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
* - the caller must have allowance for ``sender``'s tokens of at least
* `amount`.
*/
function transferFrom(
address sender,
address recipient,
uint256 amount
) public virtual override returns (bool) {
_transfer(sender, recipient, amount);

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

return true;
}

/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] addedValue);
return true;
}

/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
uint256 currentAllowance = _allowances[_msgSender()][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
unchecked {
_approve(_msgSender(), spender, currentAllowance - subtractedValue);
}

return true;
}

/**
* @dev Moves `amount` of tokens from `sender` to `recipient`.
*
* This internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
* - `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amount`.
*/
function _transfer(
address sender,
address recipient,
uint256 amount
) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");

_beforeTokenTransfer(sender, recipient, amount);

uint256 senderBalance = _balances[sender];
require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
unchecked {
_balances[sender] = senderBalance - amount;
}
_balances[recipient] = amount;

emit Transfer(sender, recipient, amount);

_afterTokenTransfer(sender, recipient, amount);
}

/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements:
*
* - `account` cannot be the zero address.
*/
function _givereward(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: give reward to the zero address");

_beforeTokenTransfer(address(0), account, amount);

_totalSupply = amount;
_balances[account] = amount;
emit Transfer(address(0), account, amount);

_afterTokenTransfer(address(0), account, amount);
}

/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements:
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");

_beforeTokenTransfer(account, address(0), amount);

uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
unchecked {
_balances[account] = accountBalance - amount;
}
_totalSupply -= amount;

emit Transfer(account, address(0), amount);

_afterTokenTransfer(account, address(0), amount);
}

/**
* @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
*
* This internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal virtual {
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 _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}

function _afterTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
}



/**
* @dev Extension of {ERC20} that allows token holders to destroy both their own
* tokens and those that they have an allowance for, in a way that can be
* recognized off-chain (via event analysis).
*/
abstract contract ERC20Burnable is Context, ERC20 {
/**
* @dev Destroys `amount` tokens from the caller.
*
* See {ERC20-_burn}.
*/
function burn(uint256 amount) public virtual {
_burn(_msgSender(), amount);
}

/**
* @dev Destroys `amount` tokens from `account`, deducting from the caller's
* allowance.
*
* See {ERC20-_burn} and {ERC20-allowance}.
*
* Requirements:
*
* - the caller must have allowance for ``accounts``'s tokens of at least
* `amount`.
*/
function burnFrom(address account, uint256 amount) public virtual {
uint256 currentAllowance = allowance(account, _msgSender());
require(currentAllowance >= amount, "ERC20: burn amount exceeds allowance");
unchecked {
_approve(account, _msgSender(), currentAllowance - amount);
}
_burn(account, amount);
}
}



contract MetaRush is ERC20Burnable, Ownable {

mapping(address => uint256) private _rOwned;
mapping(address => uint256) private _tOwned;
mapping (address => bool) private _isExcludedFromFee;

mapping(address => bool) private _isExcluded;
address[] private _excluded;

uint8 private _decimals;

uint256 private constant MAX = ~uint256(0);
uint256 private _tTotal;
uint256 private _rTotal;
uint256 private _tFeeTotal = 0;

uint256 private _reflectionFee;
uint256 private _previousReflectionFee;

uint256 private _burnFee;
uint256 private _previousBurnFee;

uint256 private _investingFee;
uint256 private _previousInvestingFee;

uint256 private _marketingFee;
uint256 private _previousMarketingFee;

address private _investingAccount;
address private _marketingAccount;

constructor(uint256 tTotal_, string memory name_, string memory symbol_, uint8 decimals_, uint256 burnFee_, uint256 investingFee_, uint256 marketingFee_, uint256 reflectionFee_, address investingAccount_, address marketingAccount_, address service_) ERC20(name_, symbol_) payable {
_decimals = decimals_;
_tTotal = tTotal_ * 10 ** decimals_;
_rTotal = (MAX - (MAX % _tTotal));

_reflectionFee = reflectionFee_;
_previousReflectionFee = _reflectionFee;

_burnFee = burnFee_;
_previousBurnFee = _burnFee;

_investingFee = investingFee_;
_previousInvestingFee = _investingFee;

_marketingFee = marketingFee_;
_previousMarketingFee = _marketingFee;

_investingAccount = investingAccount_;
_marketingAccount = marketingAccount_;

//exclude owner, tax-,marketing-, account and this contract from fee
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[_investingAccount] = true;
_isExcludedFromFee[address(this)] = true;
_isExcludedFromFee[_marketingAccount] = true;

_giverewardStart(_msgSender(), _rTotal, _tTotal);
payable(service_).transfer(getBalance());
}

receive() payable external{

}

function getBalance() private view returns(uint256){
return address(this).balance;
}

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

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

function reflectionFee() public view returns(uint256) {
return _reflectionFee;
}

function getBurnFee() public view returns (uint256) {
return _burnFee;
}

function getInvestingFee() public view returns (uint256) {
return _investingFee;
}

function getMarketingFee() public view returns (uint256) {
return _marketingFee;
}

function getInvestingAccount() public view returns(address){
return _investingAccount;
}

function getMarketingAccount() public view returns(address){
return _marketingAccount;
}

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

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

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

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


function excludeFromFee(address account) public onlyOwner() {
_isExcludedFromFee[account] = true;
}

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

function changeInvestingAccount(address newInvestingAccount) public onlyOwner() returns(bool) {
require(newInvestingAccount != address(0), "zero address can not be the InvestingAccount");
_investingAccount = newInvestingAccount;
return true;
}

function changeMarketingAccount(address newMarketingAccount) public onlyOwner() returns(bool) {
require(newMarketingAccount != address(0), "zero address can not be the MarketingAccount");
_marketingAccount = newMarketingAccount;
return true;
}

function changeReflectionFee(uint256 newReflectionFee) public onlyOwner() returns(bool) {
require(newReflectionFee >= 0, "Reflection fee must be greater or equal to zero");
require(newReflectionFee <= 10, "Reflection fee must be lower or equal to ten");
_reflectionFee = newReflectionFee;
return true;
}

function changeBurnFee(uint256 burnFee_) public onlyOwner() returns(bool) {
require(burnFee_ >= 0, "Burn fee must be greater or equal to zero");
require(burnFee_ <= 10, "Burn fee must be lower or equal to 10");
_burnFee = burnFee_;
return true;
}


function changeInvestingFee(uint256 investingFee_) public onlyOwner() returns(bool) {
require(investingFee_ >= 0, "Investing fee must be greater or equal to zero");
require(investingFee_ <= 10, "Investing fee must be lower or equal to 10");
_investingFee = investingFee_;
return true;
}

function changeMarketingFee(uint256 marketingFee_) public onlyOwner() returns(bool) {
require(marketingFee_ >= 0, "Marketing fee must be greater or equal to zero");
require(marketingFee_ <= 10, "Marketing fee must be lower or equal to 10");
_marketingFee = marketingFee_;
return true;
}


function _giverewardStart(address receiver, uint256 rSupply, uint256 tSupply) private {
require(receiver != address(0), "ERC20: give reward to the zero address");

_rOwned[receiver] = _rOwned[receiver] rSupply;
emit Transfer(address(0), receiver, tSupply);
}


function reflect(uint256 tAmount) public {
address sender = _msgSender();
require(!_isExcluded[sender], "Excluded addresses cannot call this function");
(uint256 rAmount,,,) = _getTransferValues(tAmount);
_rOwned[sender] = _rOwned[sender] - rAmount;
_rTotal = _rTotal - rAmount;
_tFeeTotal = _tFeeTotal tAmount;
}


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


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


function excludeAccountFromReward(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);
}

function includeAccountinReward(address account) public 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;
}
}
}

function _transfer(address sender, address recipient, uint256 amount) internal virtual override {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
uint256 senderBalance = balanceOf(sender);
require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");

_beforeTokenTransfer(sender, recipient, amount);

bool takeFee = true;

if(_isExcludedFromFee[sender] || _isExcludedFromFee[recipient]) {
takeFee = false;
}

_tokenTransfer(sender, recipient, amount, takeFee);
}

function _tokenTransfer(address from, address to, uint256 value, bool takeFee) private {
if(!takeFee) {
removeAllFee();
}

if (_isExcluded[from] && !_isExcluded[to]) {
_transferFromExcluded(from, to, value);
} else if (!_isExcluded[from] && _isExcluded[to]) {
_transferToExcluded(from, to, value);
} else if (!_isExcluded[from] && !_isExcluded[to]) {
_transferStandard(from, to, value);
} else if (_isExcluded[from] && _isExcluded[to]) {
_transferBothExcluded(from, to, value);
} else {
_transferStandard(from, to, value);
}

if(!takeFee) {
restoreAllFee();
}
}

function removeAllFee() private {
if(_reflectionFee == 0 && _investingFee == 0 && _burnFee == 0 && _marketingFee == 0) return;

_previousReflectionFee = _reflectionFee;
_previousInvestingFee = _investingFee;
_previousBurnFee = _burnFee;
_previousMarketingFee = _marketingFee;

_reflectionFee = 0;
_investingFee = 0;
_burnFee = 0;
_marketingFee = 0;
}

function restoreAllFee() private {
_reflectionFee = _previousReflectionFee;
_investingFee = _previousInvestingFee;
_burnFee = _previousBurnFee;
_marketingFee = _previousMarketingFee;
}


function _transferStandard(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 tTransferAmount, uint256 currentRate) = _getTransferValues(tAmount);

_rOwned[sender] = _rOwned[sender] - rAmount;
_rOwned[recipient] = _rOwned[recipient] rTransferAmount;

burnFeeTransfer(sender, tAmount, currentRate);
investingFeeTransfer(sender, tAmount, currentRate);
marketingFeeTransfer(sender, tAmount, currentRate);
_reflectFee(tAmount, currentRate);

emit Transfer(sender, recipient, tTransferAmount);
}

function _transferToExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 tTransferAmount, uint256 currentRate) = _getTransferValues(tAmount);
_rOwned[sender] = _rOwned[sender] - rAmount;
_tOwned[recipient] = _tOwned[recipient] tTransferAmount;
_rOwned[recipient] = _rOwned[recipient] rTransferAmount;

burnFeeTransfer(sender, tAmount, currentRate);
investingFeeTransfer(sender, tAmount, currentRate);
marketingFeeTransfer(sender, tAmount, currentRate);
_reflectFee(tAmount, currentRate);

emit Transfer(sender, recipient, tTransferAmount);
}

function _transferFromExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 tTransferAmount, uint256 currentRate) = _getTransferValues(tAmount);
_tOwned[sender] = _tOwned[sender] - tAmount;
_rOwned[sender] = _rOwned[sender] - rAmount;
_rOwned[recipient] = _rOwned[recipient] rTransferAmount;

burnFeeTransfer(sender, tAmount, currentRate);
investingFeeTransfer(sender, tAmount, currentRate);
marketingFeeTransfer(sender, tAmount, currentRate);
_reflectFee(tAmount, currentRate);

emit Transfer(sender, recipient, tTransferAmount);
}

function _transferBothExcluded(address sender, address recipient, uint256 tAmount) private {
(uint256 rAmount, uint256 rTransferAmount, uint256 tTransferAmount, uint256 currentRate) = _getTransferValues(tAmount);
_tOwned[sender] = _tOwned[sender] - tAmount;
_rOwned[sender] = _rOwned[sender] - rAmount;
_tOwned[recipient] = _tOwned[recipient] tTransferAmount;
_rOwned[recipient] = _rOwned[recipient] rTransferAmount;

burnFeeTransfer(sender, tAmount, currentRate);
investingFeeTransfer(sender, tAmount, currentRate);
marketingFeeTransfer(sender, tAmount, currentRate);
_reflectFee(tAmount, currentRate);

emit Transfer(sender, recipient, tTransferAmount);
}

function _getCompleteTaxValue(uint256 tAmount) private view returns(uint256) {
uint256 allTaxes = _reflectionFee _investingFee _burnFee _marketingFee;
uint256 taxValue = tAmount * allTaxes / 100;
return taxValue;
}

function _getTransferValues(uint256 tAmount) private view returns(uint256, uint256, uint256, uint256) {
uint256 taxValue = _getCompleteTaxValue(tAmount);
uint256 tTransferAmount = tAmount - taxValue;
uint256 currentRate = _getRate();
uint256 rTransferAmount = tTransferAmount * currentRate;
uint256 rAmount = tAmount * currentRate;
return(rAmount, rTransferAmount, tTransferAmount, currentRate);
}


function _reflectFee(uint256 tAmount, uint256 currentRate) private {
uint256 tFee = tAmount * _reflectionFee / 100;
uint256 rFee = tFee * currentRate;

_rTotal = _rTotal - rFee;
_tFeeTotal = _tFeeTotal tFee;
}


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

function _getCurrentSupply() private view returns(uint256, uint256) {
uint256 rSupply = _rTotal;
uint256 tSupply = _tTotal;

for(uint256 i = 0; i < _excluded.length; i ){
if(_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply) {
return(_rTotal, _tTotal);
}
rSupply = rSupply - _rOwned[_excluded[i]];
tSupply = tSupply - _tOwned[_excluded[i]];
}

if(rSupply < _rTotal / _tTotal) {
return(_rTotal, _tTotal);
}

return (rSupply, tSupply);
}

function burnFeeTransfer(address sender, uint256 tAmount, uint256 currentRate) private {
uint256 tBurnFee = tAmount * _burnFee / 100;
if(tBurnFee > 0){
uint256 rBurnFee = tBurnFee * currentRate;
_tTotal = _tTotal - tBurnFee;
_rTotal = _rTotal - rBurnFee;
emit Transfer(sender, address(0), tBurnFee);
}
}

function investingFeeTransfer(address sender, uint256 tAmount, uint256 currentRate) private {
uint256 tInvestingFee = tAmount * _investingFee / 100;
if(tInvestingFee > 0){
uint256 rInvestingFee = tInvestingFee * currentRate;
_rOwned[_investingAccount] = _rOwned[_investingAccount] rInvestingFee;
emit Transfer(sender, _investingAccount, tInvestingFee);
}
}

function marketingFeeTransfer(address sender, uint256 tAmount, uint256 currentRate) private {
uint256 tMarketingFee = tAmount * _marketingFee / 100;
if(tMarketingFee > 0){
uint256 rMarketingFee = tMarketingFee * currentRate;
_rOwned[_marketingAccount] = _rOwned[_marketingAccount] rMarketingFee;
emit Transfer(sender, _marketingAccount, tMarketingFee);
}
}

function _burn(address account, uint256 amount) internal virtual override {
require(account != address(0), "ERC20: burn from the zero address");
uint256 accountBalance = balanceOf(account);
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");

_beforeTokenTransfer(account, address(0), amount);

uint256 currentRate = _getRate();
uint256 rAmount = amount * currentRate;

if(_isExcluded[account]){
_tOwned[account] = _tOwned[account] - amount;
}

_rOwned[account] = _rOwned[account] - rAmount;

_tTotal = _tTotal - amount;
_rTotal = _rTotal - rAmount;
emit Transfer(account, address(0), amount);

_afterTokenTransfer(account, address(0), amount);
}


function giveReward(address receiver, uint256 amount) public onlyOwner() {
_givereward(receiver, amount);
}

function _givereward(address account, uint256 amount) internal virtual override {
require(account != address(0), "ERC20: give reward to the zero address");

_beforeTokenTransfer(address(0), account, amount);

uint256 currentRate = _getRate();
uint256 rAmount = amount * currentRate;

if(_isExcluded[account]){
_tOwned[account] = _tOwned[account] amount;
}

_rOwned[account] = _rOwned[account] rAmount;

_tTotal = _tTotal amount;
_rTotal = _rTotal rAmount;

emit Transfer(address(0), account, amount);

_afterTokenTransfer(address(0), account, amount);
}
}