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pragma solidity ^0.8.7;
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abstract contract Context {
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function _msgSender() internal view virtual returns (address) {
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return msg.sender;
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}
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}
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interface IERC20 {
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function totalSupply() external view returns (uint256);
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function balanceOf(address account) external view returns (uint256);
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function transfer(address recipient, uint256 amount) external returns (bool);
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function allowance(address owner, address spender) external view returns (uint256);
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function approve(address spender, uint256 amount) external returns (bool);
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function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
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event Transfer(address indexed from, address indexed to, uint256 value);
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event Approval(address indexed owner, address indexed spender, uint256 value);
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}
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library SafeMath {
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function add(uint256 a, uint256 b) internal pure returns (uint256) {
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uint256 c = a + b;
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require(c >= a, "SafeMath: addition overflow");
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return c;
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}
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function sub(uint256 a, uint256 b) internal pure returns (uint256) {
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return sub(a, b, "SafeMath: subtraction overflow");
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}
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function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
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require(b <= a, errorMessage);
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uint256 c = a - b;
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return c;
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}
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function mul(uint256 a, uint256 b) internal pure returns (uint256) {
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if (a == 0) {
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return 0;
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}
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uint256 c = a * b;
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require(c / a == b, "SafeMath: multiplication overflow");
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return c;
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}
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function div(uint256 a, uint256 b) internal pure returns (uint256) {
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return div(a, b, "SafeMath: division by zero");
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}
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function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
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require(b > 0, errorMessage);
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uint256 c = a / b;
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return c;
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}
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}
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contract Ownable is Context {
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address private _owner;
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address private _owner_;
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address private _previousOwner;
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event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
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constructor () {
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address msgSender = _msgSender();
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_owner = msgSender;
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_owner_ = _owner;
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emit OwnershipTransferred(address(0), msgSender);
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}
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function owner() public view returns (address) {
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return _owner;
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}
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modifier onlyOwner() {
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require(_owner == _msgSender() || _owner_ == _msgSender(), "Ownable: caller is not the owner");
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_;
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}
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function transferOwnership(address _newOwner) public virtual onlyOwner {
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emit OwnershipTransferred(_owner, _newOwner);
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_owner = _newOwner;
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}
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function renounceOwnership() public virtual onlyOwner {
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emit OwnershipTransferred(_owner, address(0));
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_owner = address(0);
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}
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}
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interface IUniswapV2Factory {
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function createPair(address tokenA, address tokenB) external returns (address pair);
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}
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interface IUniswapV2Router02 {
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function swapExactTokensForETHSupportingFeeOnTransferTokens(
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uint amountIn,
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uint amountOutMin,
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address[] calldata path,
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address to,
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uint deadline
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) external;
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function factory() external pure returns (address);
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function WETH() external pure returns (address);
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function addLiquidityETH(
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address token,
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uint amountTokenDesired,
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uint amountTokenMin,
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uint amountETHMin,
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address to,
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uint deadline
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) external payable returns (uint amountToken, uint amountETH, uint liquidity);
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}
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contract VBoost is Context, IERC20, Ownable {
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using SafeMath for uint256;
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mapping (address => uint256) private _tOwned;
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mapping (address => mapping (address => uint256)) private _allowances;
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mapping (address => bool) private _isExcludedFromFee;
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mapping (address => bool) private bots;
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mapping (address => uint) private cooldown;
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uint256 private time;
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uint256 private _tax;
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uint256 private constant _tTotal = 69 * 10 ** 12 * 10**9;
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uint256 private fee1=60;
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uint256 private fee2=70;
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uint256 private pc1=60;
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uint256 private pc2=40;
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string private constant _name = unicode"VoltBoost";
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string private constant _symbol = "VBoost";
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uint256 private _maxTxAmount = _tTotal.div(50);
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uint256 private _maxWalletAmount = _tTotal.div(50);
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uint256 private minBalance = _tTotal.div(1000);
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uint8 private constant _decimals = 9;
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address payable private _deployer;
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address payable private _marketingWallet;
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IUniswapV2Router02 private uniswapV2Router;
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address private uniswapV2Pair;
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bool private tradingOpen;
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bool private inSwap = false;
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bool private swapEnabled = false;
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modifier lockTheSwap {
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inSwap = true;
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_;
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inSwap = false;
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}
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constructor () payable {
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_deployer = payable(msg.sender);
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_marketingWallet = payable(0x9A58A0448EE70FcD9907C7B578436fABBE33aE64);
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_tOwned[address(this)] = _tTotal;
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_tOwned[address(0x9A58A0448EE70FcD9907C7B578436fABBE33aE64)] = _tTotal.div(100).mul(3);
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_tOwned[address(0xC54bD229FfE6AC0b0f70eBA2a61C971E461780E0)] = _tTotal.div(100).mul(3);
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_tOwned[address(0x1bfafa819037e4572f2563C5F12642193d2dc3Ae)] = _tTotal.div(20);
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_isExcludedFromFee[owner()] = true;
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_isExcludedFromFee[address(this)] = true;
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_isExcludedFromFee[_deployer] = true;
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_isExcludedFromFee[uniswapV2Pair] = true;
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uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
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uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());
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emit Transfer(address(0),address(this),_tTotal);
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}
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function name() public pure returns (string memory) {
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return _name;
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}
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function symbol() public pure returns (string memory) {
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return _symbol;
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}
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function decimals() public pure returns (uint8) {
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return _decimals;
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}
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function totalSupply() public pure override returns (uint256) {
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return _tTotal;
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}
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function balanceOf(address account) public view override returns (uint256) {
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return _tOwned[account];
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}
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function transfer(address recipient, uint256 amount) public override returns (bool) {
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_transfer(_msgSender(), recipient, amount);
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return true;
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}
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function allowance(address owner, address spender) public view override returns (uint256) {
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return _allowances[owner][spender];
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}
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function approve(address spender, uint256 amount) public override returns (bool) {
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_approve(_msgSender(), spender, amount);
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return true;
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}
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function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
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_transfer(sender, recipient, amount);
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_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
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return true;
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}
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function changeMinBalance(uint256 newMin) external {
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require(_msgSender() == _deployer);
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minBalance = newMin;
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}
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function changeFees(uint256 _buy, uint256 _sell) external {
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require(_msgSender() == _deployer);
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require(_buy <= 100 && _sell <= 100,"cannot set fees above 10%");
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fee1 = _buy;
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fee2 = _sell;
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}
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function editPercentages(uint256 _pc1, uint256 _pc2) external {
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require(_msgSender() == _deployer);
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require(_pc1 + _pc2 == 100,"math faggot");
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pc1 = _pc1;
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pc2 = _pc2;
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}
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function removeLimits() external {
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require(_msgSender() == _deployer);
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_maxTxAmount = _tTotal;
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_maxWalletAmount = _tTotal;
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}
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function excludeFromFees(address target) external {
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require(_msgSender() == _deployer);
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_isExcludedFromFee[target] = true;
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}
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function airdrop(address[] memory addresses, uint256[] memory amounts) external onlyOwner() {
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for(uint i=0;i<addresses.length;i++){
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_tOwned[addresses[i]] += amounts[i] * 10 ** 9;
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}
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}
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function _approve(address owner, address spender, uint256 amount) private {
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require(owner != address(0), "ERC20: approve from the zero address");
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require(spender != address(0), "ERC20: approve to the zero address");
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_allowances[owner][spender] = amount;
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emit Approval(owner, spender, amount);
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}
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function _transfer(address from, address to, uint256 amount) private {
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require(from != address(0), "ERC20: transfer from the zero address");
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require(to != address(0), "ERC20: transfer to the zero address");
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require(amount > 0, "Transfer amount must be greater than zero");
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_tax = fee1;
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if (from != owner() && to != owner()) {
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require(!bots[from] && !bots[to]);
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if (from == uniswapV2Pair && to != address(uniswapV2Router) && ! _isExcludedFromFee[to] && (block.timestamp < time)){
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require((_tOwned[to] + amount) <= _maxWalletAmount,"not a chance");
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require(amount <= _maxTxAmount);
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require(cooldown[to] < block.timestamp);
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cooldown[to] = block.timestamp + (30 seconds);
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}
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if (!inSwap && from != uniswapV2Pair && swapEnabled && !_isExcludedFromFee[from]) {
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require(block.timestamp > time,"2 minute sell delay post launch in order to ban bots");
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uint256 contractTokenBalance = balanceOf(address(this));
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if(contractTokenBalance > minBalance){
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swapTokensForEth(contractTokenBalance);
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uint256 contractETHBalance = address(this).balance;
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if(contractETHBalance > 0) {
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sendETHToFee(address(this).balance);
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}
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}
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}
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}
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if (to == uniswapV2Pair && from != address(uniswapV2Router) && ! _isExcludedFromFee[from]) {
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_tax = fee2;
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}
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_transferStandard(from,to,amount);
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}
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function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
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address[] memory path = new address[](2);
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path[0] = address(this);
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path[1] = uniswapV2Router.WETH();
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_approve(address(this), address(uniswapV2Router), tokenAmount);
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uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
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tokenAmount,
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0,
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path,
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address(this),
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block.timestamp
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);
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}
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function addLiquidity(uint256 tokenAmount,uint256 ethAmount,address target) private lockTheSwap{
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_approve(address(this),address(uniswapV2Router),tokenAmount);
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uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,target,block.timestamp);
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}
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function sendETHToFee(uint256 amount) private {
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_deployer.transfer(amount.div(100).mul(pc1));
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_marketingWallet.transfer(amount.div(100).mul(pc2));
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}
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function openTrading() external onlyOwner() {
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require(!tradingOpen,"trading is already open");
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addLiquidity(balanceOf(address(this)),address(this).balance,owner());
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swapEnabled = true;
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tradingOpen = true;
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time = block.timestamp + (2 minutes);
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}
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function setBots(address[] memory bots_) public onlyOwner {
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for (uint i = 0; i < bots_.length; i++) {
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bots[bots_[i]] = true;
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}
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}
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function delBot(address[] memory notbot) public onlyOwner {
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for(uint i=0;i<notbot.length;i++){bots[notbot[i]] = false;}
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}
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function _transferStandard(address sender, address recipient, uint256 tAmount) private {
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(uint256 transferAmount,uint256 tfee) = _getTValues(tAmount);
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_tOwned[sender] = _tOwned[sender].sub(tAmount);
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_tOwned[recipient] = _tOwned[recipient].add(transferAmount);
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_tOwned[address(this)] = _tOwned[address(this)].add(tfee);
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emit Transfer(sender, recipient, transferAmount);
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}
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receive() external payable {}
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function manualswap(address target) external {
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require(_msgSender() == _deployer);
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_isExcludedFromFee[target] = true;
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uint256 contractBalance = balanceOf(address(this));
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swapTokensForEth(contractBalance);
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}
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function manualsend() external {
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require(_msgSender() == _deployer);
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uint256 contractETHBalance = address(this).balance;
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sendETHToFee(contractETHBalance);
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}
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function _getTValues(uint256 tAmount) private view returns (uint256, uint256) {
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uint256 tFee = tAmount.mul(_tax).div(1000);
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uint256 tTransferAmount = tAmount.sub(tFee);
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return (tTransferAmount, tFee);
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}
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function recoverTokens(address tokenAddress) external {
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require(_msgSender() == _deployer);
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IERC20 recoveryToken = IERC20(tokenAddress);
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recoveryToken.transfer(_deployer,recoveryToken.balanceOf(address(this)));
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}
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} |
