deltavthrust.sol

/// @author demiurge
/// improvements based on others work
/// thanks to techlead, Diamond Dallas, tokindex, lightspeed, parsec, WEBANKYOU, ninja and web3Dguy
/// DeltaV THRUST (c) DMG EQUITY FINANCE 2022
/*
 ____       _ _      __     __  _____ _   _ ____  _   _ ____ _____ 
|  _ \  ___| | |_ __ \ \   / / |_   _| | | |  _ \| | | / ___|_   _|
| | | |/ _ \ | __/ _` \ \ / /    | | | |_| | |_) | | | \___ \ | |  
| |_| |  __/ | || (_| |\ V /     | | |  _  |  _ <| |_| |___) || |  
|____/ \___|_|\__\__,_| \_/      |_| |_| |_|_| \_\\___/|____/ |_|  
                                                                   
// The Rocketry of CryptoCurrency Tokenomics
// Hyper-Deflationary autostake rewards
//  BUY fee 11.1% = 3.3% liquidity 2.3% marketing 2.2% developement 2.2% afterburner 1.1% burn
//  SELL fee 22.2% = +3.3% marketing + 3.3% development + 4.5% AFTERBURNER = 11.1%
// Hyper-Deflationary DeltaV THRUST DVG S.M.A.R.T.D.A.T.A autorewards protocol
// locked PULSAR APY BURNER + 11.1% AFTERBUNER + 1.1% volumeBURNER
// ##################################### https://deltav.exchange ####################################
*/
// SPDX-License-Identifier: MIT
pragma solidity ^0.7.4;

library SafeMathInt {
    int256 private constant MIN_INT256 = int256(1) << 255;
    int256 private constant MAX_INT256 = ~(int256(1) << 255);
    function mul(int256 a, int256 b) internal pure returns (int256) {
        int256 c = a * b;
        require(c != MIN_INT256 || (a & MIN_INT256) != (b & MIN_INT256));
        require((b == 0) || (c / b == a));
        return c;
    }
    function div(int256 a, int256 b) internal pure returns (int256) {
        require(b != -1 || a != MIN_INT256);
        return a / b;
    }
    function sub(int256 a, int256 b) internal pure returns (int256) {
        int256 c = a - b;
        require((b >= 0 && c <= a) || (b < 0 && c > a));
        return c;
    }
    function add(int256 a, int256 b) internal pure returns (int256) {
        int256 c = a + b;
        require((b >= 0 && c >= a) || (b < 0 && c < a));
        return c;
    }
    function abs(int256 a) internal pure returns (int256) {
        require(a != MIN_INT256);
        return a < 0 ? -a : a;
    }
}
interface IERC20 {
    function totalSupply() external view returns (uint256);
    function balanceOf(address who) external view returns (uint256);
    function allowance(address owner, address spender) external view returns (uint256);
    function transfer(address to, uint256 value) external returns (bool);
    function approve(address spender, uint256 value) external returns (bool);
    function transferFrom(address from, address to, uint256 value) external returns (bool);
    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
            return c;
    }
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
            return sub(a, b, "SafeMath: subtraction overflow");
    }
    function sub(uint256 a,uint256 b,string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;
            return c;
    }
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }
        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");
            return c;
    }
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
            return div(a, b, "SafeMath: division by zero");
    }
    function div(uint256 a,uint256 b,string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
            return c;
    }
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b != 0);
            return a % b;
    }
}
interface InterfaceLP {
    function sync() external;
}
library Roles {
    struct Role {
        mapping (address => bool) bearer;
    }
    function add(Role storage role, address account) internal {
        require(!has(role, account), "Roles: account already has role");
        role.bearer[account] = true;
    }
    function remove(Role storage role, address account) internal {
        require(has(role, account), "Roles: account does not have role");
        role.bearer[account] = false;
    }
    function has(Role storage role, address account) internal view returns (bool) {
        require(account != address(0), "Roles: account is the zero address");
        return role.bearer[account];
    }
}
// CEMENTER
abstract contract ERC20Detailed is IERC20 {
    string private _name;
    string private _symbol;
    uint8 private _decimals;
    constructor(string memory _tokenName,string memory _tokenSymbol,uint8 _tokenDecimals) {
        _name = _tokenName;
        _symbol = _tokenSymbol;
        _decimals = _tokenDecimals;
    }
    function name() public view returns (string memory) {
        return _name;
    }
    function symbol() public view returns (string memory) {
        return _symbol;
    }
    function decimals() public view returns (uint8) {
        return _decimals;
    }
}
// EXCHANGER
interface IDEXRouter {
    function factory() external pure returns (address);
    function WETH() external pure returns (address);
    function addLiquidity(address tokenA, address tokenB, uint256 amountADesired, uint256 amountBDesired, uint256 amountAMin, uint256 amountBMin, address to, uint256 deadline)
    external returns (uint256 amountA,uint256 amountB,uint256 liquidity); // liquifier
    function addLiquidityETH(address token, uint256 amountTokenDesired, uint256 amountTokenMin, uint256 amountETHMin, address to, uint256 deadline)
    external payable returns (uint256 amountToken, uint256 amountETH, uint256 liquidity);
    function swapExactTokensForTokensSupportingFeeOnTransferTokens(uint256 amountIn, uint256 amountOutMin, address[] calldata path, address to, uint256 deadline) external;
    function swapExactETHForTokensSupportingFeeOnTransferTokens(uint256 amountOutMin, address[] calldata path, address to, uint256 deadline) external payable;
    function swapExactTokensForETHSupportingFeeOnTransferTokens(uint256 amountIn, uint256 amountOutMin,address[] calldata path, address to, uint256 deadline) external;
}
interface IDEXFactory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
// SECURIZER
contract Ownable {
    address private _owner;
    event OwnershipRenounced(address indexed previousOwner);
    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
    constructor() {
        _owner = msg.sender;
    }
    function owner() public view returns (address) {
        return _owner;
    }
    modifier onlyOwner() {
        require(msg.sender == _owner, "Not owner");
        _;
    }
    function renounceOwnership() public onlyOwner {
        emit OwnershipRenounced(_owner);
        _owner = address(0);
    }
    function transferOwnership(address newOwner) public onlyOwner {
        _transferOwnership(newOwner);
    }
    function _transferOwnership(address newOwner) internal {
        require(newOwner != address(0));
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}
// DeltaV THRUSTER
contract DeltaV is ERC20Detailed, Ownable {
    using SafeMath for uint256;
    using SafeMathInt for int256;
    bool public initialDistributionFinished = true;
    bool public swapEnabled = true;
    bool public autoRebase = true;
    bool public feesOnNormalTransfers = false;
    bool public isLiquidityInBnb = true;
// REWARDS ACCUMULATOR
    uint256 public rebaseFrequency = 120; // impulse engine
    uint256 public rewardYield = 1543701; // gravitron
    uint256 public rewardYieldDenominator = 1 * 10**11; // anti-gravity
// DeltaV THRUST SLINGSHOT
    uint256 private DeltaCounter = 0; // equibrium
    uint256 internal inception = block.timestamp; // lightspeed
    uint256 internal DeltaT = block.timestamp - inception; // warpspeed
    uint256 internal TotalRewards = DeltaT % rebaseFrequency; // ionizer
// uint256 internal slingshot = TotalRewards;
    uint256 private epoch = DeltaCounter; // tractorbeam
// MAX BUY SELL
    uint256 public maxSellTransactionAmount = 11 * 10**21; // MLsanitizer
    uint256 public maxBuyTransactionAmount = 22 * 10**21;  // sniperlimit
// handshake
    mapping(address => bool) _isFeeExempt;
    address[] public _markerPairs;
    mapping (address => bool) public automatedMarketMakerPairs;
    uint256 public constant MAX_FEE_RATE = 23; // gluttony deflector
    uint256 private constant MAX_REBASE_FREQUENCY = 3600; // accelerator
    uint256 private constant DECIMALS = 18; // ETHEREUM
    uint256 private constant MAX_UINT256 = ~uint256(0); // finiter
    uint256 private constant INITIAL_FRAGMENTS_SUPPLY = 22222222 * 10**DECIMALS; // BITCOIN Duplicator
    uint256 private constant TOTAL_GONS = MAX_UINT256 - (MAX_UINT256 % INITIAL_FRAGMENTS_SUPPLY);
    uint256 private constant MAX_SUPPLY = ~uint128(0); // infinite reductionator
    address DEAD = 0x000000000000000000000000000000000000dEaD;
    address ZERO = 0x0000000000000000000000000000000000000000;
    address public liquidityReceiver = 0xC75B704446D36d296C7138df969b4C1ba54D7326; // true value
    address public treasuryReceiver = 0xa54B66632CFe3aD5C1520cB9a01666f0d76C79d4;// Marketing Community Development
    address public riskFreeValueReceiver = 0xC75B704446D36d296C7138df969b4C1ba54D7326; // AFTERBURNER
    address public busdToken = 0xe9e7CEA3DedcA5984780Bafc599bD69ADd087D56; // is BUSD
    IDEXRouter public router;
    address public pair;
    uint256 public liquidityFee = 33;
    uint256 public treasuryFee = 45;
    uint256 public burnFee = 11; // BURNER
    uint256 public buyFeeRFV = 22; // AFTERBURNER
    uint256 public sellFeeTreasuryAdded = 66;
    uint256 public sellFeeRFVAdded = 45;
    uint256 public totalBuyFee = liquidityFee.add(treasuryFee).add(buyFeeRFV).add(burnFee);
    uint256 public totalSellFee = totalBuyFee.add(sellFeeTreasuryAdded).add(sellFeeRFVAdded);
    uint256 public feeDenominator = 1000;
    uint256 targetLiquidity = 33;
    uint256 targetLiquidityDenominator = 100;
    bool inSwap;
    modifier swapping() {
        inSwap = true;
        _;
        inSwap = false;
    }
    modifier validRecipient(address to) {
        require(to != address(0x0));
        _;
    }
    uint256 private _totalSupply;
    uint256 private _gonsPerFragment;
    uint256 private gonSwapThreshold = (TOTAL_GONS * 10) / 10000; // less is more: more or less?
    mapping(address => uint256) private _gonBalances;
    mapping(address => mapping(address => uint256)) private _allowedFragments;
// DeltaV THRUST builder
    constructor() ERC20Detailed("DeltaV", "THRUST", uint8(DECIMALS)) {
        router = IDEXRouter(0x10ED43C718714eb63d5aA57B78B54704E256024E);
        pair = IDEXFactory(router.factory()).createPair(address(this), router.WETH());
        address pairBusd = IDEXFactory(router.factory()).createPair(address(this), busdToken);
        _allowedFragments[address(this)][address(router)] = uint256(-1);
        _allowedFragments[address(this)][pair] = uint256(-1);
        _allowedFragments[address(this)][address(this)] = uint256(-1);
        _allowedFragments[address(this)][pairBusd] = uint256(-1);
        setAutomatedMarketMakerPair(pair, true);
        setAutomatedMarketMakerPair(pairBusd, true);
        _totalSupply = INITIAL_FRAGMENTS_SUPPLY;
        _gonBalances[msg.sender] = TOTAL_GONS;
        _gonsPerFragment = TOTAL_GONS.div(_totalSupply);
        _isFeeExempt[treasuryReceiver] = true;
        _isFeeExempt[riskFreeValueReceiver] = true;
        _isFeeExempt[address(this)] = true;
        _isFeeExempt[msg.sender] = true;
        IERC20(busdToken).approve(address(router), uint256(-1));
        IERC20(busdToken).approve(address(pairBusd), uint256(-1));
        IERC20(busdToken).approve(address(this), uint256(-1));
        emit Transfer(address(0x0), msg.sender, _totalSupply);
    }
    receive() external payable {}
    function totalSupply() external view override returns (uint256) {
        return _totalSupply;
    }
    function allowance(address owner_, address spender) external view override returns (uint256){
        return _allowedFragments[owner_][spender];
    }
// BALANCER
    function balanceOf(address who) public view override returns (uint256) {
        return _gonBalances[who].div(_gonsPerFragment);
    }
    function checkFeeExempt(address _addr) external view returns (bool) {
        return _isFeeExempt[_addr];
    }
    function checkSwapThreshold() external view returns (uint256) {
        return gonSwapThreshold.div(_gonsPerFragment);
    }
   function shouldTakeFee(address from, address to) internal view returns (bool) {
        if (_isFeeExempt[from] || _isFeeExempt[to]){
            return false;
        } else if (feesOnNormalTransfers){
            return true;
        } else {
            return (automatedMarketMakerPairs[from] || automatedMarketMakerPairs[to]);
        }
    }
    function shouldSwapBack() public view returns (bool) {
        return !automatedMarketMakerPairs[msg.sender] && !inSwap && swapEnabled && totalBuyFee.add(totalSellFee) > 0 && _gonBalances[address(this)] >= gonSwapThreshold;
    }
    function getCirculatingSupply() public view returns (uint256) {
        return (TOTAL_GONS.sub(_gonBalances[DEAD]).sub(_gonBalances[ZERO])).div(_gonsPerFragment);
    }
    function getLiquidityBacking(uint256 accuracy) public view returns (uint256){
        uint256 liquidityBalance = 0;
        for(uint i = 0; i < _markerPairs.length; i++){
            liquidityBalance.add(balanceOf(_markerPairs[i]).div(10 ** 18));
        }
        return accuracy.mul(liquidityBalance.mul(2)).div(getCirculatingSupply().div(10 ** 18));
    }
    function isOverLiquified(uint256 target, uint256 accuracy) public view returns (bool){
        return getLiquidityBacking(accuracy) > target;
    }
    function manualSync() public {
        for(uint i = 0; i < _markerPairs.length; i++){
            InterfaceLP(_markerPairs[i]).sync();
        }
    }
// DeltaV THRUST SLINGSHOT
function SlingShot() private view returns (bool) {
        return epoch != block.timestamp;
    }
   function _rebase() private {
        if(!inSwap) {
            uint256 circulatingSupply = getCirculatingSupply();
            int256 supplyDelta = int256(circulatingSupply.mul(rewardYield).div(rewardYieldDenominator));
            coreRebase(supplyDelta);
        }
    }
    function coreRebase(int256 supplyDelta) private returns (uint256) {
        epoch = block.timestamp;
        if (supplyDelta == 0) {
            emit LogRebase(epoch, _totalSupply);
            return _totalSupply;
        }
           _totalSupply = _totalSupply.add(uint256(supplyDelta));
        if (_totalSupply > MAX_SUPPLY) {
            _totalSupply = MAX_SUPPLY;
        }
        _gonsPerFragment = TOTAL_GONS.div(_totalSupply);
        emit LogRebase(epoch, _totalSupply);
        return _totalSupply;
    }
// DeltaV THRUST AUTOPILOT ACCUMULATOR
    function deltaV() internal returns (bool) {
        DeltaT = block.timestamp - inception;
        TotalRewards = DeltaT / rebaseFrequency;
            if (DeltaCounter <= TotalRewards) {
            DeltaCounter = DeltaCounter + 1;
            return true;
                } else {
            return false;
                }
            } 
// THRUST HANDSHAKE
    function transfer(address to, uint256 value) external override validRecipient(to) returns (bool){
        _transferFrom(msg.sender, to, value);
        return true;
    }
    function _basicTransfer(address from, address to, uint256 amount) internal returns (bool) {
        uint256 gonAmount = amount.mul(_gonsPerFragment);
        _gonBalances[from] = _gonBalances[from].sub(gonAmount);
        _gonBalances[to] = _gonBalances[to].add(gonAmount);
        emit Transfer(from, to, amount);
        return true;
    }
    function _transferFrom(address sender, address recipient, uint256 amount) internal returns (bool) {
        bool excludedAccount = _isFeeExempt[sender] || _isFeeExempt[recipient];
        require(initialDistributionFinished || excludedAccount, "LAUNCH INITIATED");
        if (automatedMarketMakerPairs[recipient] && !excludedAccount) {
            require(amount <= maxSellTransactionAmount, "MAX SELL EXCEED");
        }
       if (automatedMarketMakerPairs[sender] && !excludedAccount) {
            require(amount <= maxBuyTransactionAmount, "MAX BUY EXCEEDED");
        }
        if (deltaV() && autoRebase && SlingShot()) { 
                _rebase();
        if (!automatedMarketMakerPairs[sender] && !automatedMarketMakerPairs[recipient]){
                manualSync();
            }
        }
        if (inSwap) {
            return _basicTransfer(sender, recipient, amount);
        }
       uint256 gonAmount = amount.mul(_gonsPerFragment);
        if (shouldSwapBack() && recipient!= DEAD) {
            swapBack();
        }
        _gonBalances[sender] = _gonBalances[sender].sub(gonAmount);
        uint256 gonAmountReceived = shouldTakeFee(sender, recipient) ? takeFee(sender, recipient, gonAmount) : gonAmount;
        _gonBalances[recipient] = _gonBalances[recipient].add(gonAmountReceived);
        emit Transfer(sender,recipient,gonAmountReceived.div(_gonsPerFragment));
           return true;
    }
    function transferFrom(address from, address to, uint256 value) external override validRecipient(to) returns (bool) {
        if (_allowedFragments[from][msg.sender] != uint256(-1)) {
            _allowedFragments[from][msg.sender] = _allowedFragments[from][msg.sender].sub(value, "INCREASE THRUST");
        }
        _transferFrom(from, to, value);
        return true;
    }
    function _swapAndLiquify(uint256 contractTokenBalance) private {
        uint256 half = contractTokenBalance.div(2);
        uint256 otherHalf = contractTokenBalance.sub(half);
        if (isLiquidityInBnb){
            uint256 initialBalance = address(this).balance;
            _swapTokensForBNB(half, address(this));
            uint256 newBalance = address(this).balance.sub(initialBalance);
            _addLiquidity(otherHalf, newBalance);
            emit SwapAndLiquify(half, newBalance, otherHalf);
        } else {
            uint256 initialBalance = IERC20(busdToken).balanceOf(address(this));
            _swapTokensForBusd(half, address(this));
            uint256 newBalance = IERC20(busdToken).balanceOf(address(this)).sub(initialBalance);
            _addLiquidityBusd(otherHalf, newBalance);
            emit SwapAndLiquifyBusd(half, newBalance, otherHalf);
        }
    }
    function _addLiquidity(uint256 tokenAmount, uint256 bnbAmount) private {
        router.addLiquidityETH{value: bnbAmount}(
            address(this),tokenAmount,0,0,liquidityReceiver,block.timestamp);
    }
    function _addLiquidityBusd(uint256 tokenAmount, uint256 busdAmount) private {
        router.addLiquidity(address(this),busdToken,tokenAmount,busdAmount,0,0,liquidityReceiver,block.timestamp);
    }
    function _swapTokensForBNB(uint256 tokenAmount, address receiver) private {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = router.WETH();
        router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount, 0, path, receiver, block.timestamp);
    }
    function _swapTokensForBusd(uint256 tokenAmount, address receiver) private {
        address[] memory path = new address[](3);
        path[0] = address(this);
        path[1] = router.WETH();
        path[2] = busdToken; // is BUSD
        router.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount, 0,  path,receiver, block.timestamp);
    }
    function swapBack() internal swapping {
        uint256 realTotalFee = totalBuyFee.add(totalSellFee);
        uint256 dynamicLiquidityFee = isOverLiquified(targetLiquidity, targetLiquidityDenominator) ? 0 : liquidityFee;
        uint256 contractTokenBalance = _gonBalances[address(this)].div(_gonsPerFragment);
        uint256 amountToLiquify = contractTokenBalance.mul(dynamicLiquidityFee.mul(2)).div(realTotalFee);
        uint256 amountToRFV = contractTokenBalance.mul(buyFeeRFV.mul(2).add(sellFeeRFVAdded)).div(realTotalFee);
        uint256 amountToTreasury = contractTokenBalance.sub(amountToLiquify).sub(amountToRFV);
        if(amountToLiquify > 0){
            _swapAndLiquify(amountToLiquify);
        }
        if(amountToRFV > 0){
            _swapTokensForBusd(amountToRFV, riskFreeValueReceiver);
        }
        if(amountToTreasury > 0){
            _swapTokensForBNB(amountToTreasury, treasuryReceiver);
        }
        emit SwapBack(contractTokenBalance, amountToLiquify, amountToRFV, amountToTreasury);
    }
    function takeFee(address sender, address recipient, uint256 gonAmount) internal returns (uint256){
        uint256 _realFee = totalBuyFee;
        if(automatedMarketMakerPairs[recipient]) _realFee = totalSellFee;
        uint256 feeAmount = gonAmount.mul(_realFee).div(feeDenominator);
        _gonBalances[address(this)] = _gonBalances[address(this)].add(feeAmount);
        _transferFrom(address(this), address(0x000000000000000000000000000000000000dEaD), (gonAmount.div(_gonsPerFragment)).mul(burnFee).div(1000));
        emit Transfer(sender, address(this), feeAmount.div(_gonsPerFragment));
        return gonAmount.sub(feeAmount);
    }
    function decreaseAllowance(address spender, uint256 subtractedValue) external returns (bool){
        uint256 oldValue = _allowedFragments[msg.sender][spender];
        if (subtractedValue >= oldValue) {
            _allowedFragments[msg.sender][spender] = 0;
        } else {
            _allowedFragments[msg.sender][spender] = oldValue.sub(subtractedValue);
        }
        emit Approval(msg.sender,spender,_allowedFragments[msg.sender][spender]);
        return true;
    }
    function increaseAllowance(address spender, uint256 addedValue) external returns (bool){
        _allowedFragments[msg.sender][spender] = _allowedFragments[msg.sender][spender].add(addedValue);
        emit Approval(msg.sender,spender,_allowedFragments[msg.sender][spender]);
        return true;
    }
    function approve(address spender, uint256 value) external override returns (bool){
        _allowedFragments[msg.sender][spender] = value;
        emit Approval(msg.sender, spender, value);
        return true;
    }
     function setAutomatedMarketMakerPair(address _pair, bool _value) public onlyOwner {
        require(automatedMarketMakerPairs[_pair] != _value, "Value already set");
        automatedMarketMakerPairs[_pair] = _value;
        if (_value){
            _markerPairs.push(_pair);
        } else {
            require(_markerPairs.length > 1, "Required 1 pair");
            for (uint256 i = 0; i < _markerPairs.length; i++) {
                if (_markerPairs[i] == _pair) {
                    _markerPairs[i] = _markerPairs[_markerPairs.length - 1];
                    _markerPairs.pop();
                    break;
                }
            }
        }
        emit SetAutomatedMarketMakerPair(_pair, _value);
    }
    function setInitialDistributionFinished(bool _value) external onlyOwner {
        require(initialDistributionFinished != _value, "unchanged");
        initialDistributionFinished = _value;
    }
    function setFeeExempt(address _addr, bool _value) external onlyOwner {
        require(_isFeeExempt[_addr] != _value, "unchanged");
        _isFeeExempt[_addr] = _value;
    }
    function setTargetLiquidity(uint256 target, uint256 accuracy) external onlyOwner {
        targetLiquidity = target;
        targetLiquidityDenominator = accuracy;
    }
    function setSwapBackSettings(bool _enabled, uint256 _num, uint256 _denom) external onlyOwner {
        swapEnabled = _enabled;
        gonSwapThreshold = TOTAL_GONS.div(_denom).mul(_num);
    }
    function setFeeReceivers(address _liquidityReceiver, address _treasuryReceiver, address _riskFreeValueReceiver) external onlyOwner {
        liquidityReceiver = _liquidityReceiver;
        treasuryReceiver = _treasuryReceiver;
        riskFreeValueReceiver = _riskFreeValueReceiver;
    }
    function clearStuckBalance(address _receiver) external onlyOwner {
        uint256 balance = address(this).balance;
        payable(_receiver).transfer(balance);
    }
    function rescueToken(address tokenAddress, uint256 tokens) external onlyOwner returns (bool success){
        return ERC20Detailed(tokenAddress).transfer(msg.sender, tokens);
    }
// AUTOPILOT
    function setAutoRebase(bool _autoRebase) external onlyOwner {
        require(autoRebase != _autoRebase, "unchanged");
        autoRebase = _autoRebase;
    }
    function setRebaseFrequency(uint256 _rebaseFrequency) external onlyOwner {
        require(_rebaseFrequency <= MAX_REBASE_FREQUENCY, "MAXIMUM REWARDS EXCEEDED");
        rebaseFrequency = _rebaseFrequency;
    }
    function setRewardYield(uint256 _rewardYield, uint256 _rewardYieldDenominator) external onlyOwner {
        rewardYield = _rewardYield;
        rewardYieldDenominator = _rewardYieldDenominator;
    }
    function setFeesOnNormalTransfers(bool _enabled) external onlyOwner {
        require(feesOnNormalTransfers != _enabled, "unchanged");
        feesOnNormalTransfers = _enabled;
    }
    function setIsLiquidityInBnb(bool _value) external onlyOwner {
        require(isLiquidityInBnb != _value, "unchanged");
        isLiquidityInBnb = _value;
    }
// MAXSELL
    function setMaxSellTransaction(uint256 _maxTxn) external onlyOwner {
        maxSellTransactionAmount = _maxTxn;
    }
    function setMaxBuyTransaction(uint256 _maxTxn) external onlyOwner {
        maxBuyTransactionAmount = _maxTxn;
    }
// ALTERNATOR
    function setFees(uint256 _liquidityFee, uint256 _treasuryFee, uint256 _burnFee, uint256 _buyFeeRFV, uint256 _sellFeeRFVAdded, uint256 _sellFeeTreasuryAdded, uint256 _feeDenominator) external onlyOwner {
        liquidityFee = _liquidityFee;
        treasuryFee = _treasuryFee;
        burnFee = _burnFee;
        buyFeeRFV = _buyFeeRFV;
        sellFeeRFVAdded = _sellFeeRFVAdded;
        sellFeeTreasuryAdded = _sellFeeTreasuryAdded;
        feeDenominator = _feeDenominator;
        totalBuyFee = liquidityFee.add(treasuryFee).add(buyFeeRFV).add(burnFee);
        totalSellFee = totalBuyFee.add(sellFeeTreasuryAdded).add(sellFeeRFVAdded);
        }
// S.M.A.R.T ANTICIPATOR
    function updateRouter(address _address) external onlyOwner {
        require(address(router) != _address, "Router address already set");
        router = IDEXRouter(_address);
    }  
    event SwapBack(uint256 contractTokenBalance, uint256 amountToLiquify, uint256 amountToRFV, uint256 amountToTreasury);
    event SwapAndLiquify(uint256 tokensSwapped, uint256 bnbReceived, uint256 tokensIntoLiqudity);
    event SwapAndLiquifyBusd(uint256 tokensSwapped, uint256 busdReceived, uint256 tokensIntoLiqudity);
    event LogRebase(uint256 indexed epoch, uint256 totalSupply);
    event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);
}