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"content": "// SPDX-License-Identifier: MIT\n/**\n\nhttps://t.me/adegensdreamhelper\n\n**/\npragma solidity 0.8.17;\n\nabstract contract Context {\n function _msgSender() internal view virtual returns (address) {\n return msg.sender;\n }\n}\n\ninterface IERC20 {\n function totalSupply() external view returns (uint256);\n function balanceOf(address account) external view returns (uint256);\n function transfer(address recipient, uint256 amount) external returns (bool);\n function allowance(address owner, address spender) external view returns (uint256);\n function approve(address spender, uint256 amount) external returns (bool);\n function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);\n event Transfer(address indexed from, address indexed to, uint256 value);\n event Approval(address indexed owner, address indexed spender, uint256 value);\n}\n\nlibrary SafeMath {\n function add(uint256 a, uint256 b) internal pure returns (uint256) {\n uint256 c = a + b;\n require(c >= a, \"SafeMath: addition overflow\");\n return c;\n }\n\n function sub(uint256 a, uint256 b) internal pure returns (uint256) {\n return sub(a, b, \"SafeMath: subtraction overflow\");\n }\n\n function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {\n require(b <= a, errorMessage);\n uint256 c = a - b;\n return c;\n }\n\n function mul(uint256 a, uint256 b) internal pure returns (uint256) {\n if (a == 0) {\n return 0;\n }\n uint256 c = a * b;\n require(c / a == b, \"SafeMath: multiplication overflow\");\n return c;\n }\n\n function div(uint256 a, uint256 b) internal pure returns (uint256) {\n return div(a, b, \"SafeMath: division by zero\");\n }\n\n function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {\n require(b > 0, errorMessage);\n uint256 c = a / b;\n return c;\n }\n\n}\n\ncontract Ownable is Context {\n address private _owner;\n event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\n\n constructor () {\n address msgSender = _msgSender();\n _owner = msgSender;\n emit OwnershipTransferred(address(0), msgSender);\n }\n\n function owner() public view returns (address) {\n return _owner;\n }\n\n modifier onlyOwner() {\n require(_owner == _msgSender(), \"Ownable: caller is not the owner\");\n _;\n }\n\n function renounceOwnership() public virtual onlyOwner {\n emit OwnershipTransferred(_owner, address(0));\n _owner = address(0);\n }\n\n}\n\ninterface IUniswapV2Factory {\n function createPair(address tokenA, address tokenB) external returns (address pair);\n}\n\ninterface IUniswapV2Router02 {\n function swapExactTokensForETHSupportingFeeOnTransferTokens(\n uint amountIn,\n uint amountOutMin,\n address[] calldata path,\n address to,\n uint deadline\n ) external;\n function factory() external pure returns (address);\n function WETH() external pure returns (address);\n function addLiquidityETH(\n address token,\n uint amountTokenDesired,\n uint amountTokenMin,\n uint amountETHMin,\n address to,\n uint deadline\n ) external payable returns (uint amountToken, uint amountETH, uint liquidity);\n}\n\ncontract ADegensDreamHelper is Context, IERC20, Ownable {\n using SafeMath for uint256;\n mapping (address => uint256) private _balances;\n mapping (address => mapping (address => uint256)) private _allowances;\n mapping (address => bool) private _isExcludedFromFee;\n mapping (address => bool) private bots;\n address payable private _taxWallet;\n\n uint256 private _initialTax=9;\n uint256 private _finalTax=4;\n uint256 private _reduceTaxAt=20;\n uint256 private _preventSwapBefore=40;\n uint256 private _buyCount=0;\n\n uint8 private constant _decimals = 9;\n uint256 private constant _tTotal = 100000000 * 10**_decimals;\n string private constant _name = unicode\"100x Helper\";\n string private constant _symbol = unicode\"101X\";\n uint256 public _maxTxAmount = 2000000 * 10**_decimals;\n uint256 public _maxWalletSize = 4000000 * 10**_decimals;\n uint256 public _taxSwap=1000000 * 10**_decimals;\n\n IUniswapV2Router02 private uniswapV2Router;\n address private uniswapV2Pair;\n bool private tradingOpen;\n bool private inSwap = false;\n bool private swapEnabled = false;\n\n event MaxTxAmountUpdated(uint _maxTxAmount);\n modifier lockTheSwap {\n inSwap = true;\n _;\n inSwap = false;\n }\n\n constructor () {\n _taxWallet = payable(_msgSender());\n _balances[_msgSender()] = _tTotal;\n _isExcludedFromFee[owner()] = true;\n _isExcludedFromFee[address(this)] = true;\n _isExcludedFromFee[_taxWallet] = true;\n\n emit Transfer(address(0), _msgSender(), _tTotal);\n }\n\n function name() public pure returns (string memory) {\n return _name;\n }\n\n function symbol() public pure returns (string memory) {\n return _symbol;\n }\n\n function decimals() public pure returns (uint8) {\n return _decimals;\n }\n\n function totalSupply() public pure override returns (uint256) {\n return _tTotal;\n }\n\n function balanceOf(address account) public view override returns (uint256) {\n return _balances[account];\n }\n\n function transfer(address recipient, uint256 amount) public override returns (bool) {\n _transfer(_msgSender(), recipient, amount);\n return true;\n }\n\n function allowance(address owner, address spender) public view override returns (uint256) {\n return _allowances[owner][spender];\n }\n\n function approve(address spender, uint256 amount) public override returns (bool) {\n _approve(_msgSender(), spender, amount);\n return true;\n }\n\n function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {\n _transfer(sender, recipient, amount);\n _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, \"ERC20: transfer amount exceeds allowance\"));\n return true;\n }\n\n function _approve(address owner, address spender, uint256 amount) private {\n require(owner != address(0), \"ERC20: approve from the zero address\");\n require(spender != address(0), \"ERC20: approve to the zero address\");\n _allowances[owner][spender] = amount;\n emit Approval(owner, spender, amount);\n }\n\n function _transfer(address from, address to, uint256 amount) private {\n require(from != address(0), \"ERC20: transfer from the zero address\");\n require(to != address(0), \"ERC20: transfer to the zero address\");\n require(amount > 0, \"Transfer amount must be greater than zero\");\n uint256 taxAmount=0;\n if (from != owner() && to != owner()) {\n require(!bots[from] && !bots[to]);\n if(!inSwap){\n taxAmount = amount.mul((_buyCount>_reduceTaxAt)?_finalTax:_initialTax).div(100);\n }\n\n if (from == uniswapV2Pair && to != address(uniswapV2Router) && ! _isExcludedFromFee[to] ) {\n require(amount <= _maxTxAmount, \"Exceeds the _maxTxAmount.\");\n require(balanceOf(to) + amount <= _maxWalletSize, \"Exceeds the maxWalletSize.\");\n _buyCount++;\n }\n\n uint256 contractTokenBalance = balanceOf(address(this));\n if (!inSwap && from != uniswapV2Pair && swapEnabled && contractTokenBalance>_taxSwap && _buyCount>_preventSwapBefore) {\n swapTokensForEth(_taxSwap>amount?amount:_taxSwap);\n uint256 contractETHBalance = address(this).balance;\n if(contractETHBalance > 0) {\n sendETHToFee(address(this).balance);\n }\n }\n }\n\n _balances[from]=_balances[from].sub(amount);\n _balances[to]=_balances[to].add(amount.sub(taxAmount));\n emit Transfer(from, to, amount.sub(taxAmount));\n if(taxAmount>0){\n _balances[address(this)]=_balances[address(this)].add(taxAmount);\n emit Transfer(from, address(this),taxAmount);\n }\n }\n\n function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {\n address[] memory path = new address[](2);\n path[0] = address(this);\n path[1] = uniswapV2Router.WETH();\n _approve(address(this), address(uniswapV2Router), tokenAmount);\n uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(\n tokenAmount,\n 0,\n path,\n address(this),\n block.timestamp\n );\n }\n\n function removeLimits() external onlyOwner{\n _maxTxAmount = _tTotal;\n _maxWalletSize=_tTotal;\n emit MaxTxAmountUpdated(_tTotal);\n }\n\n function sendETHToFee(uint256 amount) private {\n _taxWallet.transfer(amount);\n }\n\n function addBots(address[] memory bots_) public onlyOwner {\n for (uint i = 0; i < bots_.length; i++) {\n bots[bots_[i]] = true;\n }\n }\n\n function delBots(address[] memory notbot) public onlyOwner {\n for (uint i = 0; i < notbot.length; i++) {\n bots[notbot[i]] = false;\n }\n }\n\n function openTrading() external onlyOwner() {\n require(!tradingOpen,\"trading is already open\");\n uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);\n _approve(address(this), address(uniswapV2Router), _tTotal);\n uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());\n uniswapV2Router.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);\n swapEnabled = true;\n tradingOpen = true;\n IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max);\n }\n\n function reduceFee(uint256 _newFee) external{\n require(_msgSender()==_taxWallet);\n require(_newFee<2);\n _finalTax=_newFee;\n }\n\n receive() external payable {}\n\n function manualSwap() external {\n require(_msgSender() == _taxWallet);\n swapTokensForEth(balanceOf(address(this)));\n }\n\n function manualSend() external {\n require(_msgSender() == _taxWallet);\n sendETHToFee(address(this).balance);\n }\n}\n"
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