Lilly Finance (Ly) Token Tracker | Etherscan

/**
 *Submitted for verification at Etherscan.io on 2022-02-12
*/

//SPDX-License-Identifier: MIT

pragma solidity ^0.8.11;

interface IERC20 {
    function totalSupply() external view returns (uint256);
    function balanceOf(address account) external view returns (uint256);
    function transfer(address recipient, uint256 amount) external returns (bool);
    function allowance(address owner, address spender) external view returns (uint256);
    function approve(address spender, uint256 amount) external returns (bool);
    function transferFrom(address sender, address recipient, uint256 amount) 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;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold
        return c;
    }
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return mod(a, b, "SafeMath: modulo by 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) {
        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;
    }
}

library Address {
    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);
    }
    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");
    }
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
      return functionCall(target, data, "Address: low-level call failed");
    }
    function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        return _functionCallWithValue(target, data, 0, errorMessage);
    }
    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");
    }
    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);
            }
        }
    }
}

interface IUniswapV2Factory {
    event PairCreated(address indexed token0, address indexed token1, address pair, uint);
    function feeTo() external view returns (address);
    function feeToSetter() external view returns (address);
    function getPair(address tokenA, address tokenB) external view returns (address pair);
    function allPairs(uint) external view returns (address pair);
    function allPairsLength() external view returns (uint);
    function createPair(address tokenA, address tokenB) external returns (address pair);
    function setFeeTo(address) external;
    function setFeeToSetter(address) external;
}
interface IUniswapV2Pair {
    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 IUniswapV2Router01 {
    function factory() external pure returns (address);
    function WETH() external pure returns (address);
    function addLiquidity(
        address tokenA,
        address tokenB,
        uint amountADesired,
        uint amountBDesired,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB, uint liquidity);
    function addLiquidityETH(
        address token,
        uint amountTokenDesired,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
    function removeLiquidity(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETH(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountToken, uint amountETH);
    function removeLiquidityWithPermit(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETHWithPermit(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountToken, uint amountETH);
    function swapExactTokensForTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapTokensForExactTokens(
        uint amountOut,
        uint amountInMax,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
        external
        payable
        returns (uint[] memory amounts);
    function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
        external
        returns (uint[] memory amounts);
    function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
        external
        returns (uint[] memory amounts);
    function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
        external
        payable
        returns (uint[] memory amounts);

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

interface IUniswapV2Router02 is IUniswapV2Router01 {
    function removeLiquidityETHSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountETH);
    function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountETH);
    function swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
    function swapExactETHForTokensSupportingFeeOnTransferTokens(
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external payable;
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
}

interface IWETH {
    function deposit() external payable;
    function balanceOf(address _owner) external returns (uint256);
    function transfer(address _to, uint256 _value) external returns (bool);
    function withdraw(uint256 _amount) external;
}


contract Ownable is Context {
    address private _owner;
    address private _previousOwner;
    uint256 private _lockTime;

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

    constructor () {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }
    function owner() public view returns (address) {
        return _owner;
    }
    modifier onlyOwner() {
        require(_owner == _msgSender(), "Ownable: caller is not the owner");
        _;
    }
    function renounceOwnership() external virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
        //The following line avoids exploiting previous lock/unlock to regain ownership
        _previousOwner = address(0);
    }
    function transferOwnership(address newOwner) external virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
  
}

contract Lilly is Context, IERC20, Ownable {
    using SafeMath for uint256;
    using Address for address;

    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 _isExcludedFromReward;
    mapping (address => bool) private _isExcludedFromMaxTxLimit;
    address[] private _excludedAddressesFromReward;
   
    string constant private _name = "Lilly Finance";
    string constant private _symbol = "Ly";
    uint256 constant private _decimals = 9;

    uint256 private constant MAX = ~uint256(0);
    uint256 private _tTotal = 120000000000000000  * 10**9;
    uint256 private _rTotal = (MAX - (MAX % _tTotal));
    uint256 private _tFeeTotal;
    uint256 private _tBurnTotal;
   
    address payable public marketingAddress = payable(0xF6a88B388D253dF0e3C1223A055a7682F8c680aA);
    address payable public foundationAddress = payable(0x6312839503eb9298d037687C1492ab815888dC31);
    address public  deadAddress = 0x000000000000000000000000000000000000dEaD;
    address private wallet1 = 0xEd2B288bCc7CE04fC120b05b87E1D91a4f8c4ffF;
    address private wallet2 = 0xC014D92ce5c35268188294924b3d7179aEAb8876;
    address private wallet3 = 0x598961cf3a6905E684b85136C7D7b7cF3a961Cff;
  

    uint256 public _taxFee = 3;
    uint256 private _previousTaxFee = _taxFee;
    uint256 public _liquidityFee = 1;
    uint256 private _previousLiquidityFee = _liquidityFee;
    uint256 public _burnFee = 2;
    uint256 private _previousBurnFee = _burnFee;
    uint256 public _marketingFee= 3;
    uint256 private _previousMarketingFee = _marketingFee;
    uint256 public _foundationFee= 1;
    uint256 private _previousfoundatoinFee = _foundationFee;

    IUniswapV2Router02 public immutable uniswapV2RouterObject;
    address public immutable uniswapV2wETHAddr;
    address public uniswapV2PairAddr;
    address public immutable uniswapV2RouterAddr;
    address constant private _blackholeZero = address(0);
    address constant private _blackholeDead = 0x000000000000000000000000000000000000dEaD;
    
    bool inSwapAndLiquify;
    bool public swapAndLiquifyEnabled = true;

    bool public tradingEnabled;
    
    uint256 public _maxTxAmount = _tTotal.div(100);
    uint256 public numTokensSellToAddToLiquidity = 12000000000 * 10**9;
    
    event MinTokensBeforeSwapUpdated(uint256 minTokensBeforeSwap);
    event SwapAndLiquifyEnabledUpdated(bool enabled);
    event SwapAndLiquify(
        uint256 tokensSwapped,
        uint256 ethReceived,
        uint256 tokensIntoLiqudity
    );
    
    modifier lockTheSwap {
        inSwapAndLiquify = true;
        _;
        inSwapAndLiquify = false;
    }
    
    constructor() {
        _rOwned[_msgSender()] = _rTotal;

        address _uniswapV2RouterAddr=0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;


        IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(_uniswapV2RouterAddr);
        uniswapV2RouterAddr = _uniswapV2RouterAddr;
		uniswapV2wETHAddr = _uniswapV2Router.WETH();
         // Create a uniswap pair for this new token
        uniswapV2PairAddr = IUniswapV2Factory(_uniswapV2Router.factory())
            .createPair(address(this), _uniswapV2Router.WETH());
        // set the rest of the contract variables
        uniswapV2RouterObject = _uniswapV2Router;
        
        //exclude owner and this contract from fee
        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[address(this)] = true;
        _isExcludedFromFee[wallet1] = true;
        _isExcludedFromFee[wallet2] = true;
        _isExcludedFromFee[wallet3] = true;
        _isExcludedFromFee[deadAddress] = true;
        _isExcludedFromFee[marketingAddress] = true;
        _isExcludedFromFee[foundationAddress] = true;

        _isExcludedFromMaxTxLimit[wallet1] = true;
        _isExcludedFromMaxTxLimit[wallet2] = true;
        _isExcludedFromMaxTxLimit[wallet3] = true;
        _isExcludedFromMaxTxLimit[deadAddress] = true;
        _isExcludedFromMaxTxLimit[marketingAddress] = true;
        _isExcludedFromMaxTxLimit[foundationAddress] = true;
        
        emit Transfer(_blackholeZero, _msgSender(), _tTotal);
}
    function enableTrading(bool trading) external onlyOwner
    {
        tradingEnabled = trading;
    }

    function name() external pure returns (string memory) {
        return _name;
    }

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

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

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

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

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

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

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

    function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) {
        _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
        _transfer(sender, recipient, amount);
        return true;
    }

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

    function decreaseAllowance(address spender, uint256 subtractedValue) external virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
        return true;
    }

    function isExcludedFromReward(address account) external view returns (bool) {
        return _isExcludedFromReward[account];
    }

    function totalFees() internal view returns (uint256) {
        return _taxFee.add(_liquidityFee).add(_burnFee).add(_marketingFee).add(_foundationFee);
    }

    function deliver(uint256 tAmount) external {
        address sender = _msgSender();
        require(!_isExcludedFromReward[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);
    }

    function reflectionFromToken(uint256 tAmount, bool deductTransferFee) external 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;
        }
    }

    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);
    }

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

    function includeInReward(address account) external onlyOwner() {
        require(_isExcludedFromReward[account], "Account is already excluded");
        for (uint256 i = 0; i < _excludedAddressesFromReward.length; i++) {
            if (_excludedAddressesFromReward[i] == account) {
                _excludedAddressesFromReward[i] = _excludedAddressesFromReward[_excludedAddressesFromReward.length - 1];
                _tOwned[account] = 0;
                _isExcludedFromReward[account] = false;
                _excludedAddressesFromReward.pop();
                break;
            }
        }
    }
   
    //Allow excluding from fee certain contracts, usually lock or payment contracts, but not the router or the pool.
    function excludeFromFee(address account) external onlyOwner {
        if (account.isContract() && account != uniswapV2PairAddr && account != uniswapV2RouterAddr)
        _isExcludedFromFee[account] = true;
    }
    // Do not include back this contract. Owner can renounce being feeless.
    function includeInFee(address account) external onlyOwner {
        if (account != address(this))
        _isExcludedFromFee[account] = false;
    }

    function includeInMaxTxLimit(address account) external onlyOwner
    {
        _isExcludedFromMaxTxLimit[account] = false;
    }

    function excludeFromMaxTxLimit(address account) external onlyOwner
    {
        _isExcludedFromMaxTxLimit[account] = true;
    }

    function changenumTokensSellToAddToLiquidity(uint256 num) external onlyOwner
    {
        numTokensSellToAddToLiquidity = num;
    }
    
    function setTaxFeePercent(uint256 taxFee) external onlyOwner() {
        _taxFee = taxFee;
    }
    
    function setLiquidityFeePercent(uint256 liquidityFee) external onlyOwner() {
        _liquidityFee = liquidityFee;
    }
    
    function setMarketingPercent(uint256 MarketingFee) external onlyOwner() {
        _marketingFee = MarketingFee;
    }

    function setFoundationPercent(uint256 FoundationFee) external onlyOwner() {
        _foundationFee = FoundationFee;
    }

    function setBurnFeePercent(uint256 burnFee) external onlyOwner() {
        _burnFee= burnFee;
    }
   
    function setMaxTxPercent(uint256 maxTxPercent) external onlyOwner() {
        _maxTxAmount = _tTotal.mul(maxTxPercent).div(
            10**2
        );
    }

    function setMarketingWallet(address wallet) external onlyOwner()
    {
        marketingAddress = payable(wallet);
    }

    function setFoundationWallet(address wallet) external onlyOwner()
    {
        foundationAddress = payable(wallet);
    }

    
    function setDeadWallet(address wallet) external onlyOwner()
    {
        deadAddress = wallet;
    }

    function setSwapAndLiquifyEnabled(bool _enabled) external onlyOwner() {
        swapAndLiquifyEnabled = _enabled;
        emit SwapAndLiquifyEnabledUpdated(_enabled);
    }
    
    
    receive() external payable {}

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

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

    function _getTValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256) {
        uint256 tFee = calculateTaxFee(tAmount);
        uint256 tBurn = calculateBurnFee(tAmount);
        uint256 tLiquidity = calculateLiquidityFee(tAmount);
        uint256 tTransferAmount = tAmount.sub(tFee).sub(tBurn).sub(tLiquidity);
        return (tTransferAmount, tFee, tBurn, tLiquidity);
    }

    function _getRValues(uint256 tAmount, uint256 tFee, uint256 tBurn, uint256 tLiquidity, uint256 currentRate) private pure returns (uint256, uint256, uint256) {
        uint256 rAmount = tAmount.mul(currentRate);
        uint256 rFee = tFee.mul(currentRate);
        uint256 rBurn = tBurn.mul(currentRate);
        uint256 rLiquidity = tLiquidity.mul(currentRate);
        uint256 totalTax = rFee.add(rBurn).add(rLiquidity);
        uint256 rTransferAmount = rAmount.sub(totalTax);
        return (rAmount, rTransferAmount, rFee);
    }

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

    function _getCurrentSupply() private view returns(uint256, uint256) {
        uint256 rSupply = _rTotal;
        uint256 tSupply = _tTotal;      
        for (uint256 i = 0; i < _excludedAddressesFromReward.length; i++) {
            if (_rOwned[_excludedAddressesFromReward[i]] > rSupply || _tOwned[_excludedAddressesFromReward[i]] > tSupply) return (_rTotal, _tTotal);
            rSupply = rSupply.sub(_rOwned[_excludedAddressesFromReward[i]]);
            tSupply = tSupply.sub(_tOwned[_excludedAddressesFromReward[i]]);
        }
        if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
        return (rSupply, tSupply);
    }
    
    
    
    function calculateTaxFee(uint256 _amount) private view returns (uint256) {
        return _amount.mul(_taxFee).div(
            10**2
        );
    }

    function calculateBurnFee(uint256 _amount) private view returns (uint256) {
    
     return _amount.mul(_burnFee).div(10**2);
    
    }

    function calculateMarketingFee(uint256 _amount) private view returns (uint256) {
        return _amount.mul(_marketingFee).div(
            10**2
        );
    }

     function calculateFoundationFee(uint256 _amount) private view returns (uint256) {
        return _amount.mul(_foundationFee).div(
            10**2
        );
    }

     function calculateLiquidityFee(uint256 _amount) private view returns (uint256) {
        return _amount.mul(_liquidityFee).div(
            10**2
        );
    }

    function _takeLiquidity(uint256 tLiquidity) private {
        uint256 currentRate =  _getRate();
        uint256 rLiquidity = tLiquidity.mul(currentRate);
        _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity);
        if(_isExcludedFromReward[address(this)])
            _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity);
    }

    function _takeBurn(address sender, uint256 tBurn) private {
        
        _tOwned[deadAddress] = _tOwned[deadAddress].add(tBurn);
        if(tBurn > 0)
        {emit Transfer(sender, deadAddress, tBurn);}
         
    }
    
    function _takeMarketing(address sender, uint256 tMarketing) private returns(uint256){
      uint256 rMarketing = calculateMarketingFee(tMarketing);
      _rOwned[address(this)] = _rOwned[address(this)].add(rMarketing);
      _rOwned[sender] = _rOwned[sender].sub(rMarketing);
      emit Transfer(sender, address(this), rMarketing);
         if(_isExcludedFromReward[address(this)])
            _tOwned[address(this)] = _tOwned[address(this)].add(tMarketing);
      return rMarketing;
    }

    function _takeFoundation(address sender, uint256 tFoundation) private returns(uint256){
      uint256 rFoundation = calculateFoundationFee(tFoundation);
      _rOwned[address(this)] = _rOwned[address(this)].add(rFoundation);
      _rOwned[sender] = _rOwned[sender].sub(rFoundation);
      emit Transfer(sender, address(this), rFoundation);
         if(_isExcludedFromReward[address(this)])
            _tOwned[address(this)] = _tOwned[address(this)].add(tFoundation);
      return rFoundation;
    }
    
    
    function removeAllFee() private {
        if(_taxFee == 0 && _burnFee == 0 && _liquidityFee == 0) return;
        
        _previousTaxFee = _taxFee;
        _previousBurnFee = _burnFee;
        _previousLiquidityFee = _liquidityFee;
        
        _taxFee = 0;
        _burnFee = 0;
        _liquidityFee = 0;
    }
    
    function restoreAllFee() private {
        _taxFee = _previousTaxFee;
        _burnFee = _previousBurnFee;
        _liquidityFee = _previousLiquidityFee;
    }

    

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

    function _approve(address owner, address spender, uint256 amount) private {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

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

    function _transfer(
        address from,
        address to,
        uint256 amount
    ) private {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");
        require(amount > 0, "Transfer amount must be greater than zero");
        if(from != owner()) {require(tradingEnabled, "Trading is not enabled yet");}
        if(from != owner() && to != owner())
        {
            if(!_isExcludedFromMaxTxLimit[from]){
            require(amount <= _maxTxAmount, "Transfer amount exceeds the maxTxAmount.");}
        }
     //indicates if fee should be deducted from transfer
        uint8 takeFee = 1;
        
          // is the token balance of this contract address over the min number of
        // tokens that we need to initiate a swap + liquidity lock?
        // also, don't get caught in a circular liquidity event.
        // also, don't swap & liquify if sender is uniswap pair.
        uint256 contractTokenBalance = balanceOf(address(this));
     
        if(contractTokenBalance >= _maxTxAmount)
        {
            contractTokenBalance = _maxTxAmount;
        }
        
        bool overMinTokenBalance = contractTokenBalance >= numTokensSellToAddToLiquidity;
        if (
            overMinTokenBalance &&
            !inSwapAndLiquify &&
            from != uniswapV2PairAddr &&
            swapAndLiquifyEnabled &&
			takeFee == 1 //avoid costly liquify on p2p sends
        ) {
            //add liquidity
            swapAndLiquify(contractTokenBalance);
        }
       

       
        //if any account belongs to _isExcludedFromFee account then remove the fee
        if(_isExcludedFromFee[from] || _isExcludedFromFee[to]){
            takeFee = 0;
        }

        if(from != uniswapV2PairAddr && to != uniswapV2PairAddr)
        {
            takeFee = 0;
        }

       
        if(takeFee == 1)
        {
        uint256 marketingAmount = _takeMarketing(from, amount);
        uint256 foundationAmount = _takeFoundation(from, amount);
        amount = amount - (marketingAmount+foundationAmount);}

      
        //transfer amount, it will take tax, burn, liquidity fee
        _tokenTransfer(from,to,amount,takeFee);
    }

    
	
    function swapAndLiquify(uint256 tokensToLiquify) private lockTheSwap {
        
        uint256 tokensToLP = tokensToLiquify.mul(_liquidityFee).div(totalFees()).div(2);
        uint256 amountToSwap = tokensToLiquify.sub(tokensToLP);

        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2wETHAddr;

        _approve(address(this), address(uniswapV2RouterAddr), tokensToLiquify);
        uniswapV2RouterObject.swapExactTokensForETHSupportingFeeOnTransferTokens(
            amountToSwap,
            0,
            path,
            address(this),
            block.timestamp
        );

        uint256 ethBalance = address(this).balance;
        uint256 ethFeeFactor = totalFees().sub((_liquidityFee).div(2));

        uint256 ethForLiquidity = ethBalance.mul(_liquidityFee).div(ethFeeFactor).div(2);
        uint256 ethForMarketing = ethBalance.mul(_marketingFee).div(ethFeeFactor);
        uint256 ethForFounders = ethBalance.mul(_foundationFee).div(ethFeeFactor);
     
        addLiquidity(tokensToLP, ethForLiquidity);

        payable(marketingAddress).transfer(ethForMarketing);
        payable(foundationAddress).transfer(ethForFounders);
       
    }

    function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
        // approve token transfer to cover all possible scenarios
        _approve(address(this), address(uniswapV2RouterAddr), tokenAmount);

        // add the liquidity
        uniswapV2RouterObject.addLiquidityETH{value: ethAmount}(
            address(this),
            tokenAmount,
            0, // slippage is unavoidable
            0, // slippage is unavoidable
            owner(),
            block.timestamp
        );
    }

    //this method is responsible for taking all fee, if takeFee is true
    function _tokenTransfer(address sender, address recipient, uint256 amount,uint8 feePlan) private {
        if(feePlan == 0) //no fees
            removeAllFee();
        
        if (_isExcludedFromReward[sender] && !_isExcludedFromReward[recipient]) {
            _transferFromExcluded(sender, recipient, amount);
        } else if (!_isExcludedFromReward[sender] && _isExcludedFromReward[recipient]) {
            _transferToExcluded(sender, recipient, amount);
        } else if (!_isExcludedFromReward[sender] && !_isExcludedFromReward[recipient]) {
            _transferStandard(sender, recipient, amount);
        } else if (_isExcludedFromReward[sender] && _isExcludedFromReward[recipient]) {
            _transferBothExcluded(sender, recipient, amount);
        } else {
            _transferStandard(sender, recipient, amount);
        }
        
        if(feePlan != 1) //restore standard fees
            restoreAllFee();
    }

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

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

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

    }

    function _transferBothExcluded(address sender, address recipient, uint256 tAmount) private {
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tBurn, 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);
        _takeBurn(sender, tBurn);
        _reflectFee(rFee, tFee);
        emit Transfer(sender, recipient, tTransferAmount);
     
    }

}

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Category : Crypto News

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