File 1 of 1: Astrobot.sol
pragma solidity 0.8.17;
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);
}
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;
}
}
abstract 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;
}
}
contract ERC20 is Context, IERC20, IERC20Metadata {
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 18;
}
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) {
uint256 currentAllowance = _allowances[sender][_msgSender()];
if (currentAllowance != type(uint256).max) {
require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
unchecked {
_approve(sender, _msgSender(), currentAllowance - amount);
}
}
_transfer(sender, recipient, amount);
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
uint256 currentAllowance = _allowances[_msgSender()][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
unchecked {
_approve(_msgSender(), spender, currentAllowance - subtractedValue);
}
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);
uint256 senderBalance = _balances[sender];
require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
unchecked {
_balances[sender] = senderBalance - amount;
}
_balances[recipient] += amount;
emit Transfer(sender, recipient, amount);
_afterTokenTransfer(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 += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
_afterTokenTransfer(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);
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
unchecked {
_balances[account] = accountBalance - amount;
}
_totalSupply -= amount;
emit Transfer(account, address(0), amount);
_afterTokenTransfer(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 {}
function _afterTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
}
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;
}
contract Astrobot is ERC20, Ownable {
uint256 public marketingFeeOnBuy = 300;
uint256 public marketingFeeOnSell = 300;
uint256 public revenueFeeOnBuy = 100;
uint256 public revenueFeeOnSell = 100;
uint256 public jackPotFeeOnBuy = 100;
uint256 public jackPotFeeOnSell = 100;
uint256 public buyFee = 500;
uint256 public sellFee = 500;
address public marketingWallet = 0x6c28DF7F8e08dE7FF01cD964B2dD826A066e3aE2;
address public revenueWallet = 0xB8E0455020694500F30EefD2238Abc679b0b5f7A;
IUniswapV2Router02 public uniswapV2Router;
address public uniswapV2Pair;
address private DEAD = 0x000000000000000000000000000000000000dEaD;
uint256 public jackPotBalance = 0;
bool private swapping;
uint256 public swapTokensAtAmount;
mapping (address => bool) private _isExcludedFromFees;
mapping (address => bool) public automatedMarketMakerPairs;
struct LastBuyer {
address buyer;
uint256 amount;
uint256 time;
}
LastBuyer public lastBuyerInfo;
uint256 public jackPotLimit = 5_000 * (10 ** 18);
bool public jackPotDistrobuted = false;
event ExcludeFromFees(address indexed account, bool isExcluded);
event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);
event JackPOT(address indexed winner, uint256 amount);
event NewEntry(address indexed wallet, uint256 indexed blocktime, uint256 indexed amount);
constructor () ERC20("ASTROBOT", "ASTROBOT")
{
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), _uniswapV2Router.WETH());
uniswapV2Router = _uniswapV2Router;
uniswapV2Pair = _uniswapV2Pair;
_approve(address(this), address(uniswapV2Router), type(uint256).max);
_setAutomatedMarketMakerPair(_uniswapV2Pair, true);
_isExcludedFromFees[owner()] = true;
_isExcludedFromFees[DEAD] = true;
_isExcludedFromFees[address(this)] = true;
_isExcludedFromFees[marketingWallet] = true;
_isExcludedFromFees[revenueWallet] = true;
_isExcludedFromMaxWalletLimit[owner()] = true;
_isExcludedFromMaxWalletLimit[DEAD] = true;
_isExcludedFromMaxWalletLimit[address(this)] = true;
_isExcludedFromMaxWalletLimit[marketingWallet] = true;
_isExcludedFromMaxWalletLimit[revenueWallet] = true;
_isExcludedFromMaxWalletLimit[address(0)] = true;
_mint(owner(), 10e6 * (10 ** 18));
swapTokensAtAmount = totalSupply() / 600;
lastBuyerInfo.buyer = owner();
lastBuyerInfo.amount = 0;
lastBuyerInfo.time = block.timestamp;
}
receive() external payable {
}
function sendETH(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{value: amount}("");
require(success, "Address: unable to send value, recipient may have reverted");
}
function _setAutomatedMarketMakerPair(address pair, bool value) private {
require(automatedMarketMakerPairs[pair] != value, "Automated market maker pair is already set to that value");
automatedMarketMakerPairs[pair] = value;
emit SetAutomatedMarketMakerPair(pair, value);
}
function isExcludedFromFees(address account) public view returns(bool) {
return _isExcludedFromFees[account];
}
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");
if(amount == 0) {
super._transfer(from, to, 0);
return;
}
uint256 contractTokenBalance = balanceOf(address(this));
bool canSwap = contractTokenBalance >= swapTokensAtAmount;
if( canSwap &&
!swapping &&
!automatedMarketMakerPairs[from] &&
!_isExcludedFromFees[from] &&
!_isExcludedFromFees[to]
) {
swapping = true;
uint256 marketingShare = marketingFeeOnBuy + marketingFeeOnSell;
uint256 revenueShare = revenueFeeOnBuy + revenueFeeOnSell;
uint256 jackPotShare = jackPotFeeOnBuy + jackPotFeeOnSell;
uint256 totalShare = marketingShare + revenueShare + jackPotShare;
uint256 initialBalance = address(this).balance;
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
contractTokenBalance,
0,
path,
address(this),
block.timestamp);
uint256 newBalance = address(this).balance - initialBalance;
uint256 marketingAmount = newBalance * marketingShare / totalShare;
sendETH(payable(marketingWallet), marketingAmount);
uint256 revenueAmount = newBalance * revenueShare / totalShare;
sendETH(payable(revenueWallet), revenueAmount);
uint256 jackPotAmount = newBalance * jackPotShare / totalShare;
jackPotBalance += jackPotAmount;
swapping = false;
}
bool takeFee = !swapping;
if((_isExcludedFromFees[from] || _isExcludedFromFees[to]) || ( from != uniswapV2Pair && to != uniswapV2Pair)){
takeFee = false;
}
if(takeFee) {
uint256 _totalFees = 0;
if(from == uniswapV2Pair) {
_totalFees = buyFee;
} else if(to == uniswapV2Pair) {
_totalFees = sellFee;
}
if (_totalFees > 0) {
uint256 fees = amount * _totalFees / 10000;
amount = amount - fees;
super._transfer(from, address(this), fees);
}
}
if (maxWalletLimitEnabled)
{
if (_isExcludedFromMaxWalletLimit[from] == false &&
_isExcludedFromMaxWalletLimit[to] == false &&
to != uniswapV2Pair
) {
uint balance = balanceOf(to);
require(
balance + amount <= maxWalletAmount(),
"MaxWallet: Recipient exceeds the maxWalletAmount"
);
}
}
super._transfer(from, to, amount);
checkWinners(from, to, amount);
}
function checkWinners(address from, address to, uint256 amount) internal{
if (lastBuyerInfo.time + 15 minutes <= block.timestamp && jackPotBalance > 0 && !jackPotDistrobuted) {
uint256 transferAmount = (jackPotBalance * 50) / 100;
if (transferAmount > 0) {
jackPotBalance -= transferAmount;
sendETH(payable(lastBuyerInfo.buyer), transferAmount);
emit JackPOT(lastBuyerInfo.buyer, transferAmount);
}
jackPotDistrobuted = true;
}
if (amount >= jackPotLimit && to != uniswapV2Pair && from == uniswapV2Pair) {
lastBuyerInfo.buyer = to;
lastBuyerInfo.amount = amount;
lastBuyerInfo.time = block.timestamp;
emit NewEntry(to, block.timestamp, amount);
jackPotDistrobuted = false;
}
}
mapping(address => bool) private _isExcludedFromMaxWalletLimit;
bool public maxWalletLimitEnabled = true;
uint256 private maxWalletLimitRate = 6;
event ExcludedFromMaxWalletLimit(address indexed account, bool isExcluded);
function isExcludedFromMaxWalletLimit(address account) public view returns(bool) {
return _isExcludedFromMaxWalletLimit[account];
}
function maxWalletAmount() public view returns (uint256) {
return totalSupply() * maxWalletLimitRate / 1000;
}
function setExcludeFromMaxWallet(address account, bool exclude) external onlyOwner {
require(_isExcludedFromMaxWalletLimit[account] != exclude, "Account is already set to that state");
_isExcludedFromMaxWalletLimit[account] = exclude;
emit ExcludedFromMaxWalletLimit(account, exclude);
}
function setMaxWalletLimitEnabled(bool enable) external onlyOwner {
maxWalletLimitEnabled = enable;
}
function airdrop(address[] memory addresses, uint256[] memory amounts) external {
require(addresses.length == amounts.length, "Arrays must be equal");
uint256 totalAmount;
for (uint256 i = 0; i < amounts.length; i++) {
totalAmount += amounts[i];
}
require(balanceOf(msg.sender) >= totalAmount, "Not enough tokens");
for (uint256 i = 0; i < addresses.length; i++) {
_transfer(_msgSender(), addresses[i], amounts[i]);
}
}
function airdropETH(address[] memory addresses, uint256[] memory amounts) external payable {
require(addresses.length == amounts.length, "Arrays must be equal");
uint256 totalAmount;
for (uint256 i = 0; i < amounts.length; i++) {
totalAmount += amounts[i];
}
require(msg.value >= totalAmount, "Not enough ETH");
for (uint256 i = 0; i < addresses.length; i++) {
sendETH(payable(addresses[i]), amounts[i]);
}
}
}