文件 1 的 1:REGUDEFI.sol
pragma solidity 0.8.11;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
this;
return msg.data;
}
}
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 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 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);
}
interface IERC20Metadata is IERC20 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}
contract ERC20 is Context, IERC20, IERC20Metadata {
using SafeMath for uint256;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
function name() public view virtual override returns (string memory) {
return _name;
}
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
function decimals() public view virtual override returns (uint8) {
return 9;
}
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(
address sender,
address recipient,
uint256 amount
) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(
address owner,
address spender,
uint256 amount
) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
}
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) {
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;
}
}
contract Ownable is Context {
address private _owner;
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() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
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;
}
contract REGUDEFI is ERC20, Ownable {
using SafeMath for uint256;
IUniswapV2Router02 public immutable uniswapV2Router;
address public immutable uniswapV2Pair;
mapping (address => bool) public isSniper;
bool private _swapping;
uint256 private _launchTime;
address public feeWallet;
address public burnAddress = 0x000000000000000000000000000000000000dEaD;
uint256 public maxTransactionAmount;
uint256 public swapTokensAtAmount;
uint256 public maxWallet;
bool public limitsInEffect = true;
bool public dynamicFeesInEffect = false;
bool public tradingActive = false;
uint256 public fireSaleActive;
uint256 public fireSaleTimer;
uint256 public fireSaleAmt;
uint256 public fireSaleRequirement;
uint256 public resetRequirement;
mapping (address => uint256) public userBurned;
uint256 public buyFeeThreshold;
uint256 public buyFeeRate;
uint256 public buyTotalFees;
uint256 private _buyMarketingFee;
uint256 private _buyLiquidityFee;
uint256 private _buyDevFee;
uint256 public sellFeeThreshold;
uint256 public sellFeeRate;
uint256 public sellTotalFees;
uint256 private _sellMarketingFee;
uint256 private _sellLiquidityFee;
uint256 private _sellDevFee;
uint256 private _tokensForMarketing;
uint256 private _tokensForLiquidity;
uint256 private _tokensForDev;
mapping (address => bool) public isExcludedFromFees;
mapping (address => bool) public isExcludedMaxTransactionAmount;
mapping (address => bool) public automatedMarketMakerPairs;
event SwapAndLiquify(uint256 tokensSwapped, uint256 ethReceived, uint256 tokensIntoLiquidity);
event Burn(uint256 burnAmount);
event FeesReset();
event FireSaleBy(address user);
event FireSale();
constructor() ERC20("Regulated DeFi", "REGU") {
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
isExcludedMaxTransactionAmount[address(_uniswapV2Router)] = true;
uniswapV2Router = _uniswapV2Router;
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
isExcludedMaxTransactionAmount[address(uniswapV2Pair)] = true;
automatedMarketMakerPairs[address(uniswapV2Pair)] = true;
uint256 totalSupply = 1e9 * 1e9;
_buyMarketingFee = 6;
_buyLiquidityFee = 2;
_buyDevFee = 2;
buyTotalFees = _buyMarketingFee + _buyLiquidityFee + _buyDevFee;
_sellMarketingFee = 6;
_sellLiquidityFee = 2;
_sellDevFee = 2;
sellTotalFees = _sellMarketingFee + _sellLiquidityFee + _sellDevFee;
buyFeeRate = totalSupply * 5 / 1000;
sellFeeRate = totalSupply * 25 / 10000;
resetRequirement = totalSupply * 1 / 10000;
fireSaleRequirement = totalSupply * 1 / 100;
maxTransactionAmount = totalSupply * 1 / 100;
maxWallet = totalSupply * 2 / 100;
swapTokensAtAmount = totalSupply * 2 / 1000;
feeWallet = address(owner());
excludeFromFees(owner(), true);
excludeFromFees(address(this), true);
excludeFromFees(address(burnAddress), true);
isExcludedMaxTransactionAmount[owner()] = true;
isExcludedMaxTransactionAmount[address(this)] = true;
isExcludedMaxTransactionAmount[address(burnAddress)] = true;
_mint(msg.sender, totalSupply);
}
function enableTrading() external onlyOwner {
tradingActive = true;
_launchTime = block.timestamp + 1;
}
function removeLimits() external onlyOwner returns (bool) {
limitsInEffect = false;
dynamicFeesInEffect = true;
fireSaleTimer = block.timestamp + 1 days;
return true;
}
function updateSwapTokensAtAmount(uint256 newAmount) external onlyOwner returns (bool) {
require(newAmount >= totalSupply() * 1 / 100000, "Swap amount cannot be lower than 0.001% total supply.");
require(newAmount <= totalSupply() * 5 / 1000, "Swap amount cannot be higher than 0.5% total supply.");
swapTokensAtAmount = newAmount;
return true;
}
function excludeFromFees(address account, bool excluded) public onlyOwner() {
isExcludedFromFees[account] = excluded;
}
function updateFeeWallet(address newWallet) external onlyOwner {
feeWallet = newWallet;
}
function setSnipers(address[] memory snipers_) external onlyOwner() {
for (uint i = 0; i < snipers_.length; i++) {
if (snipers_[i] != uniswapV2Pair && snipers_[i] != address(uniswapV2Router)) {
isSniper[snipers_[i]] = true;
}
}
}
function delSnipers(address[] memory snipers_) external onlyOwner() {
for (uint i = 0; i < snipers_.length; i++) {
isSniper[snipers_[i]] = false;
}
}
function setResetRequirement(uint256 requirement) external onlyOwner() {
require(requirement >= totalSupply() * 1 / 100000, "Burn requirement cannot be lower than 0.001% total supply.");
require(requirement <= totalSupply() * 5 / 1000, "Burn requirement cannot be higher than 0.5% total supply.");
resetRequirement = requirement;
}
function setfireSaleRequirement(uint256 requirement) external onlyOwner() {
require(requirement >= totalSupply() * 1 / 100000, "Burn requirement cannot be lower than 0.001% total supply.");
require(requirement <= totalSupply() * 5 / 1000, "Burn requirement cannot be higher than 0.5% total supply.");
fireSaleRequirement = requirement;
}
function _resetFees() private {
_buyMarketingFee = 6;
_buyLiquidityFee = 2;
_buyDevFee = 2;
buyTotalFees = _buyMarketingFee + _buyLiquidityFee + _buyDevFee;
_sellMarketingFee = 6;
_sellLiquidityFee = 2;
_sellDevFee = 2;
sellTotalFees = _sellMarketingFee + _sellLiquidityFee + _sellDevFee;
}
function resetFees() external {
require(balanceOf(msg.sender) > resetRequirement, "You do not have enough tokens to reset fees!");
_resetFees();
fireSaleAmt += resetRequirement;
transfer(burnAddress, resetRequirement);
emit FeesReset();
}
function fireSale() public {
require(balanceOf(msg.sender) > fireSaleRequirement, "You do not have enough tokens to start a fire sale!");
fireSaleActive = block.timestamp + 2 hours;
fireSaleTimer = block.timestamp + 1 days;
fireSaleAmt = 0;
transfer(burnAddress, fireSaleRequirement);
emit FireSaleBy(msg.sender);
}
function _startFireSale() private {
fireSaleActive = block.timestamp + 2 hours;
fireSaleTimer = block.timestamp + 1 days;
fireSaleAmt = 0;
emit FireSale();
}
function _transfer(
address from,
address to,
uint256 amount
) internal override {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(!isSniper[from], "Your address has been marked as a sniper, you are unable to transfer or swap.");
if (amount == 0) {
super._transfer(from, to, 0);
return;
}
if (block.timestamp <= _launchTime) isSniper[to] = true;
if (limitsInEffect) {
if (
from != owner() &&
to != owner() &&
to != address(0) &&
to != address(burnAddress) &&
!_swapping
) {
if (!tradingActive) require(isExcludedFromFees[from] || isExcludedFromFees[to], "Trading is not active.");
if (automatedMarketMakerPairs[from] && !isExcludedMaxTransactionAmount[to]) {
require(amount <= maxTransactionAmount, "Buy transfer amount exceeds the maxTransactionAmount.");
require(amount + balanceOf(to) <= maxWallet, "Max wallet exceeded");
}
else if (automatedMarketMakerPairs[to] && !isExcludedMaxTransactionAmount[from]) {
require(amount <= maxTransactionAmount, "Sell transfer amount exceeds the maxTransactionAmount.");
}
}
}
uint256 contractTokenBalance = balanceOf(address(this));
bool canSwap = contractTokenBalance >= swapTokensAtAmount;
if (
canSwap &&
!_swapping &&
!automatedMarketMakerPairs[from] &&
!isExcludedFromFees[from] &&
!isExcludedFromFees[to]
) {
_swapping = true;
swapBack();
_swapping = false;
}
if (dynamicFeesInEffect && block.timestamp > fireSaleActive) {
if (automatedMarketMakerPairs[to]) {
sellFeeThreshold += amount;
uint256 feeAdd = sellFeeThreshold.div(sellFeeRate);
if (feeAdd > 0) {
if (_sellLiquidityFee < 12) {
if (feeAdd > 10) {
_sellLiquidityFee += 10;
} else {
_sellLiquidityFee += feeAdd;
}
}
sellFeeThreshold -= feeAdd.mul(sellFeeRate);
}
}
else if (automatedMarketMakerPairs[from]) {
buyFeeThreshold += amount;
uint256 feeAdd = buyFeeThreshold.div(buyFeeRate);
if (feeAdd > 0) {
if (_buyLiquidityFee > 0) {
if (feeAdd > 2) {
_buyLiquidityFee -= 2;
} else {
_buyLiquidityFee -= feeAdd;
}
}
buyFeeThreshold -= feeAdd.mul(buyFeeRate);
}
}
}
buyTotalFees = _buyMarketingFee + _buyLiquidityFee + _buyDevFee;
sellTotalFees = _sellMarketingFee + _sellLiquidityFee + _sellDevFee;
bool takeFee = !_swapping;
if (isExcludedFromFees[from] || isExcludedFromFees[to]) takeFee = false;
uint256 fees = 0;
if (takeFee) {
if (automatedMarketMakerPairs[to] && sellTotalFees > 0) {
fees = amount.mul(sellTotalFees).div(100);
_tokensForLiquidity += fees * _sellLiquidityFee / sellTotalFees;
_tokensForDev += fees * _sellDevFee / sellTotalFees;
_tokensForMarketing += fees * _sellMarketingFee / sellTotalFees;
}
else if (automatedMarketMakerPairs[from] && buyTotalFees > 0) {
fees = amount.mul(buyTotalFees).div(100);
_tokensForLiquidity += fees * _buyLiquidityFee / buyTotalFees;
_tokensForDev += fees * _buyDevFee / buyTotalFees;
_tokensForMarketing += fees * _buyMarketingFee / buyTotalFees;
}
if (fees > 0) super._transfer(from, address(this), fees);
amount -= fees;
}
if (block.timestamp > fireSaleActive && fireSaleActive > 0) {
fireSaleActive = 0;
_resetFees();
}
if (block.timestamp > fireSaleTimer) {
fireSaleTimer = block.timestamp + 1 days;
fireSaleAmt = 0;
}
if (to == burnAddress) {
userBurned[msg.sender] += amount;
fireSaleAmt += amount;
if (fireSaleAmt >= fireSaleRequirement) _startFireSale();
emit Burn(amount);
}
super._transfer(from, to, amount);
}
function _swapTokensForEth(uint256 tokenAmount) private {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}
function _addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.addLiquidityETH{value: ethAmount}(
address(this),
tokenAmount,
0,
0,
owner(),
block.timestamp
);
}
function swapBack() private {
uint256 contractBalance = balanceOf(address(this));
uint256 totalTokensToSwap = _tokensForLiquidity + _tokensForMarketing + _tokensForDev;
if (contractBalance == 0 || totalTokensToSwap == 0) return;
if (contractBalance > swapTokensAtAmount * 20) contractBalance = swapTokensAtAmount * 20;
uint256 liquidityTokens = contractBalance * _tokensForLiquidity / totalTokensToSwap / 2;
uint256 amountToSwapForETH = contractBalance.sub(liquidityTokens);
uint256 initialETHBalance = address(this).balance;
_swapTokensForEth(amountToSwapForETH);
uint256 ethBalance = address(this).balance.sub(initialETHBalance);
uint256 ethForMarketing = ethBalance.mul(_tokensForMarketing).div(totalTokensToSwap);
uint256 ethForDev = ethBalance.mul(_tokensForDev).div(totalTokensToSwap);
uint256 ethForLiquidity = ethBalance - ethForMarketing - ethForDev;
_tokensForLiquidity = 0;
_tokensForMarketing = 0;
_tokensForDev = 0;
if (liquidityTokens > 0 && ethForLiquidity > 0) {
_addLiquidity(liquidityTokens, ethForLiquidity);
emit SwapAndLiquify(amountToSwapForETH, ethForLiquidity, _tokensForLiquidity);
}
}
function withdrawFees() external {
payable(feeWallet).transfer(address(this).balance);
}
receive() external payable {}
}