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// SPDX-License-Identifier: MIT pragma solidity = 0.8.19; //--- Context ---// abstract contract Context { constructor() { } function _msgSender() internal view returns (address payable) { return payable(msg.sender); } function _msgData() internal view returns (bytes memory) { this; return msg.data; } } //--- Ownable ---// abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); constructor() { _setOwner(_msgSender()); } function owner() public view virtual returns (address) { return _owner; } modifier onlyOwner() { require(owner() == _msgSender(), "Ownable: caller is not the owner"); _; } function renounceOwnership() public virtual onlyOwner { _setOwner(address(0)); } function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _setOwner(newOwner); } function _setOwner(address newOwner) private { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } } interface IFactoryV2 { event PairCreated(address indexed token0, address indexed token1, address lpPair, uint); function getPair(address tokenA, address tokenB) external view returns (address lpPair); function createPair(address tokenA, address tokenB) external returns (address lpPair); } interface IV2Pair { function factory() external view returns (address); function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast); function sync() external; } interface IRouter01 { function factory() external pure returns (address); function WETH() external pure returns (address); function addLiquidityETH( address token, uint amountTokenDesired, uint amountTokenMin, uint amountETHMin, address to, uint deadline ) external payable returns (uint amountToken, uint amountETH, uint liquidity); 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 swapExactETHForTokens( uint amountOutMin, address[] calldata path, address to, uint deadline ) external payable returns (uint[] memory amounts); 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 IRouter02 is IRouter01 { function swapExactTokensForETHSupportingFeeOnTransferTokens( 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 swapExactTokensForTokensSupportingFeeOnTransferTokens( uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline ) external; function swapExactTokensForTokens( uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline ) external returns (uint[] memory amounts); } //--- Interface for ERC20 ---// interface IERC20 { function totalSupply() external view returns (uint256); function decimals() external view returns (uint8); function symbol() external view returns (string memory); function name() external view returns (string memory); function getOwner() external view returns (address); 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); } //--- Contract v3 ---// contract BabyGrok is Context, Ownable, IERC20 { function totalSupply() external pure override returns (uint256) { if (_totalSupply == 0) { revert(); } return _totalSupply; } function decimals() external pure override returns (uint8) { if (_totalSupply == 0) { revert(); } return _decimals; } function symbol() external pure override returns (string memory) { return _symbol; } function name() external pure override returns (string memory) { return _name; } function getOwner() external view override returns (address) { return owner(); } function allowance(address holder, address spender) external view override returns (uint256) { return _allowances[holder][spender]; } function balanceOf(address account) public view override returns (uint256) { return balance[account]; } mapping (address => mapping (address => uint256)) private _allowances; mapping (address => bool) private _noFee; mapping (address => bool) private liquidityAdd; mapping (address => bool) private isLpPair; mapping (address => bool) private isPresaleAddress; mapping (address => uint256) private balance; uint256 constant public _totalSupply = 420_000_000_000_000_000 * 10**9; uint256 constant public swapThreshold = _totalSupply / 1_000; uint256 constant public buyfee = 50; uint256 constant public sellfee = 50; uint256 constant public transferfee = 0; uint256 constant public fee_denominator = 1_000; bool private canSwapFees = true; address payable private marketingAddress = payable(0x2aeE9fe1b4b74493b72077FfdfeDA0FBEad2a221); address payable private devWallet = payable(0xFe4f386E03e5fd88035F59E51dEd6109bb351246); uint256 private buyAllocation = 40; uint256 private sellAllocation = 40; uint256 private liquidityAllocation = 20; IRouter02 public swapRouter; string constant private _name = "Bad Grok"; string constant private _symbol = "BADGROK"; string constant public copyright = "badgrok.com"; uint8 constant private _decimals = 9; address constant public DEAD = 0x000000000000000000000000000000000000dEaD; address public lpPair; bool public isTradingEnabled = false; bool private inSwap; modifier inSwapFlag { inSwap = true; _; inSwap = false; } event _enableTrading(); event _setPresaleAddress(address account, bool enabled); event _toggleCanSwapFees(bool enabled); event _changePair(address newLpPair); event _changeThreshold(uint256 newThreshold); event _changeWallets(address newBuy, address newSell); event _changeFees(uint256 buy, uint256 sell); event SwapAndLiquify(); constructor () { _noFee[msg.sender] = true; if (block.chainid == 56) { swapRouter = IRouter02(0x10ED43C718714eb63d5aA57B78B54704E256024E); } else if (block.chainid == 97) { swapRouter = IRouter02(0xD99D1c33F9fC3444f8101754aBC46c52416550D1); } else if (block.chainid == 1 || block.chainid == 4 || block.chainid == 3) { swapRouter = IRouter02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D); } else if (block.chainid == 42161) { swapRouter = IRouter02(0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506); } else if (block.chainid == 5) { swapRouter = IRouter02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D); } else { revert("Chain not valid"); } liquidityAdd[msg.sender] = true; balance[msg.sender] = _totalSupply; emit Transfer(address(0), msg.sender, _totalSupply); require(buyAllocation + sellAllocation + liquidityAllocation == 100,"BADGROK"); lpPair = IFactoryV2(swapRouter.factory()).createPair(swapRouter.WETH(), address(this)); isLpPair[lpPair] = true; _approve(msg.sender, address(swapRouter), type(uint256).max); _approve(address(this), address(swapRouter), type(uint256).max); } receive() external payable {} function transfer(address recipient, uint256 amount) public override returns (bool) { _transfer(msg.sender, recipient, amount); return true; } function approve(address spender, uint256 amount) external override returns (bool) { _approve(msg.sender, spender, amount); return true; } function _approve(address sender, address spender, uint256 amount) internal { require(sender != address(0), "ERC20: Zero Address"); require(spender != address(0), "ERC20: Zero Address"); _allowances[sender][spender] = amount; } function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) { if (_allowances[sender][msg.sender] != type(uint256).max) { _allowances[sender][msg.sender] -= amount; } return _transfer(sender, recipient, amount); } function isNoFeeWallet(address account) external view returns(bool) { return _noFee[account]; } function setNoFeeWallet(address account, bool enabled) public onlyOwner { _noFee[account] = enabled; } function isLimitedAddress(address ins, address out) internal view returns (bool) { bool isLimited = ins != owner() && out != owner() && msg.sender != owner() && !liquidityAdd[ins] && !liquidityAdd[out] && out != address(0) && out != address(this); return isLimited; } function is_buy(address ins, address out) internal view returns (bool) { bool _is_buy = !isLpPair[out] && isLpPair[ins]; return _is_buy; } function is_sell(address ins, address out) internal view returns (bool) { bool _is_sell = isLpPair[out] && !isLpPair[ins]; return _is_sell; } function canSwap(address ins, address out) internal view returns (bool) { bool canswap = canSwapFees && !isPresaleAddress[ins] && !isPresaleAddress[out]; return canswap; } function changeLpPair(address newPair) external onlyOwner { isLpPair[newPair] = true; emit _changePair(newPair); } function toggleCanSwapFees(bool yesno) external onlyOwner { require(canSwapFees != yesno,"Bool is the same"); canSwapFees = yesno; emit _toggleCanSwapFees(yesno); } function _transfer(address from, address to, uint256 amount) internal returns (bool) { bool takeFee = true; require(to != address(0), "ERC20: transfer to the zero address"); require(from != address(0), "ERC20: transfer from the zero address"); require(amount > 0, "Transfer amount must be greater than zero"); if (isLimitedAddress(from, to)) { require(isTradingEnabled, "Trading is not enabled"); } if (is_sell(from, to) && !inSwap && canSwap(from, to)) { uint256 contractTokenBalance = balanceOf(address(this)); if (contractTokenBalance >= swapThreshold) { if (buyAllocation > 0 || sellAllocation > 0) { internalSwap((contractTokenBalance * (buyAllocation + sellAllocation)) / 100); } if (liquidityAllocation > 0) { swapAndLiquify(contractTokenBalance * liquidityAllocation / 100); } } } if (_noFee[from] || _noFee[to]) { takeFee = false; } balance[from] -= amount; uint256 amountAfterFee = (takeFee) ? takeTaxes(from, is_buy(from, to), is_sell(from, to), amount) : amount; balance[to] += amountAfterFee; emit Transfer(from, to, amountAfterFee); return true; } function changeWallets(address newBuy, address newDev) external onlyOwner { require(newBuy != address(0),"BADGROK"); require(newDev != address(0),"BADGROK"); marketingAddress = payable(newBuy); devWallet = payable(newDev); emit _changeWallets(newBuy, newDev); } function takeTaxes(address from, bool isbuy, bool issell, uint256 amount) internal returns (uint256) { uint256 fee; if (isbuy) fee = buyfee; else if (issell) fee = sellfee; else fee = transferfee; if (fee == 0) return amount; uint256 feeAmount = amount * fee / fee_denominator; if (feeAmount > 0) { balance[address(this)] += feeAmount; emit Transfer(from, address(this), feeAmount); } return amount - feeAmount; } function swapAndLiquify(uint256 contractTokenBalance) internal inSwapFlag { uint256 firstmath = contractTokenBalance / 2; uint256 secondMath = contractTokenBalance - firstmath; uint256 initialBalance = address(this).balance; address[] memory path = new address[](2); path[0] = address(this); path[1] = swapRouter.WETH(); if (_allowances[address(this)][address(swapRouter)] != type(uint256).max) { _allowances[address(this)][address(swapRouter)] = type(uint256).max; } try swapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens( firstmath, 0, path, address(this), block.timestamp) {} catch {return;} uint256 newBalance = address(this).balance - initialBalance; try swapRouter.addLiquidityETH{value: newBalance}( address(this), secondMath, 0, 0, DEAD, block.timestamp ){} catch {return;} emit SwapAndLiquify(); } function internalSwap(uint256 contractTokenBalance) internal inSwapFlag { address[] memory path = new address[](2); path[0] = address(this); path[1] = swapRouter.WETH(); if (_allowances[address(this)][address(swapRouter)] != type(uint256).max) { _allowances[address(this)][address(swapRouter)] = type(uint256).max; } try swapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens( contractTokenBalance, 0, path, address(this), block.timestamp ) {} catch { return; } bool success; uint256 mktAmount = address(this).balance * 25 / 40; uint256 devAmount = address(this).balance * 15 / 40; if(mktAmount > 0) (success,) = marketingAddress.call{value: mktAmount, gas: 35000}(""); if(devAmount > 0) (success,) = devWallet.call{value: devAmount, gas: 35000}(""); } function setPresaleAddress(address presale, bool yesno) external onlyOwner { require(isPresaleAddress[presale] != yesno,"Same bool"); isPresaleAddress[presale] = yesno; _noFee[presale] = yesno; liquidityAdd[presale] = yesno; emit _setPresaleAddress(presale, yesno); } function enableTrading() external onlyOwner { require(!isTradingEnabled, "Trading already enabled"); isTradingEnabled = true; emit _enableTrading(); } }
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