/** *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); } }