文件 1 的 1:run2.sol
pragma solidity ^0.8.4;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
}
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);
}
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
}
contract Ownable is Context {
address private _owner;
address private _previousOwner;
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 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);
}
}
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 IUniswapV2Factory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
interface IUniswapV2Router02 {
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidityETH(
address token,
uint256 amountTokenDesired,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
) external payable returns (uint256 amountToken, uint256 amountETH, uint256 liquidity);
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);
}
abstract contract IERC20Extented is IERC20 {
function decimals() external view virtual returns (uint8);
function name() external view virtual returns (string memory);
function symbol() external view virtual returns (string memory);
}
contract TrollsToken is Context, IERC20, IERC20Extented, Ownable {
using SafeMath for uint256;
string private constant _name = "Trolls Token";
string private constant _symbol = "TROLLS";
uint8 private constant _decimals = 9;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => bool) private _isExcludedFromFee;
uint256 private constant _tTotal = 3750 * 1e6 * 1e9;
uint256 public _priceImpact = 2;
uint256 private _firstBlock;
uint256 private _botBlocks;
uint256 public _maxWalletAmount;
uint256 private _maxSellAmountETH = 5 * 1e9;
uint256 private _minBuyETH = 0;
uint256 private _minSellETH = 0;
uint256 public _liquidityFee = 40;
uint256 private _previousLiquidityFee = _liquidityFee;
uint256 public _marketingFee = 40;
uint256 private _previousMarketingFee = _marketingFee;
uint256 public _trollFee = 10;
uint256 private _previousTrollFee = _trollFee;
uint256 private _cardsFee = 10;
uint256 private _previousCardsFee = _cardsFee;
uint256 public _burnFee = 0;
uint256 private _previousBurnFee = _burnFee;
uint256 private _marketingPercent = 750;
uint256 private _trollPercent = 125;
uint256 private _cardsPercent = 125;
struct FeeBreakdown {
uint256 tLiquidity;
uint256 tMarketing;
uint256 tTroll;
uint256 tCards;
uint256 tBurn;
uint256 tAmount;
}
mapping(address => bool) private bots;
address payable private _marketingAddress = payable(0xE85EC5e9b863eEcD8EfE12b77EcA2e2Cc8Fd1155);
address payable private _trollAddress = payable(0x2008FbC22476fE372A8a449a832CEa4e3b517B1c);
address payable private _cards;
address payable constant private _burnAddress = payable(0x000000000000000000000000000000000000dEaD);
address private presaleRouter;
address private presaleAddress;
IUniswapV2Router02 private uniswapV2Router;
address public uniswapV2Pair;
uint256 private _maxTxAmount;
bool private tradingOpen = false;
bool private inSwap = false;
bool private presale = true;
bool private pairSwapped = false;
bool public _priceImpactSellLimitEnabled = false;
bool public _ETHsellLimitEnabled = false;
event EndedPresale(bool presale);
event MaxTxAmountUpdated(uint256 _maxTxAmount);
event PercentsUpdated(uint256 _marketingPercent, uint256 _trollPercent, uint256 _cardsPercent);
event FeesUpdated(uint256 _marketingFee, uint256 _liquidityFee, uint256 _trollFee, uint256 _cardsFee, uint256 _burnFee);
event PriceImpactUpdated(uint256 _priceImpact);
modifier lockTheSwap {
inSwap = true;
_;
inSwap = false;
}
constructor(address cards) {
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
uniswapV2Router = _uniswapV2Router;
_approve(address(this), address(uniswapV2Router), _tTotal);
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
IERC20(uniswapV2Pair).approve(address(uniswapV2Router),type(uint256).max);
_maxTxAmount = _tTotal;
_maxWalletAmount = _tTotal.div(1);
_priceImpact = 100;
cards = _cards;
_balances[_msgSender()] = _tTotal;
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
emit Transfer(address(0), _msgSender(), _tTotal);
}
function airdrop(address[] memory airdropWallets, uint256[] memory amounts) external onlyOwner {
require(airdropWallets.length < 200, "Can only airdrop 200 wallets per txn due to gas limits");
for(uint256 i = 0; i < airdropWallets.length; i++){
address wallet = airdropWallets[i];
uint256 amount = amounts[i];
_transfer(msg.sender, wallet, amount);
}
}
function name() override external pure returns (string memory) {
return _name;
}
function symbol() override external pure returns (string memory) {
return _symbol;
}
function decimals() override external pure returns (uint8) {
return _decimals;
}
function totalSupply() external pure override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function isBot(address account) public view returns (bool) {
return bots[account];
}
function transfer(address recipient, uint256 amount) external override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) external view override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) external override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,"ERC20: transfer amount exceeds allowance"));
return true;
}
function removeAllFee() private {
if (_marketingFee == 0 && _liquidityFee == 0 && _trollFee == 0 && _cardsFee == 0 && _burnFee == 0) return;
_previousMarketingFee = _marketingFee;
_previousLiquidityFee = _liquidityFee;
_previousTrollFee = _trollFee;
_previousCardsFee = _cardsFee;
_previousBurnFee = _burnFee;
_marketingFee = 0;
_liquidityFee = 0;
_trollFee = 0;
_cardsFee = 0;
_burnFee = 0;
}
function setBotFee() private {
_previousMarketingFee = _marketingFee;
_previousLiquidityFee = _liquidityFee;
_previousTrollFee = _trollFee;
_previousCardsFee = _cardsFee;
_previousBurnFee = _burnFee;
_marketingFee = 300;
_liquidityFee = 300;
_trollFee = 18;
_cardsFee = 0;
_burnFee = 0;
}
function restoreAllFee() private {
_marketingFee = _previousMarketingFee;
_liquidityFee = _previousLiquidityFee;
_trollFee = _previousTrollFee;
_cardsFee = _previousCardsFee;
_burnFee = _previousBurnFee;
}
function _approve(address owner, address spender, uint256 amount) private {
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 getTokenPriceETH(uint256 amount) external view returns(uint256) {
IERC20Extented token0 = IERC20Extented(IUniswapV2Pair(uniswapV2Pair).token0());
IERC20Extented token1 = IERC20Extented(IUniswapV2Pair(uniswapV2Pair).token1());
require(token0.decimals() != 0, "ERR: decimals cannot be zero");
(uint112 Res0, uint112 Res1,) = IUniswapV2Pair(uniswapV2Pair).getReserves();
if(pairSwapped) {
token0 = IERC20Extented(IUniswapV2Pair(uniswapV2Pair).token1());
token1 = IERC20Extented(IUniswapV2Pair(uniswapV2Pair).token0());
(Res1, Res0,) = IUniswapV2Pair(uniswapV2Pair).getReserves();
}
uint res1 = Res1*(10**token0.decimals());
return((amount*res1)/(Res0*(10**token0.decimals())));
}
function _transfer(address from, address to, uint256 amount) private {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
bool takeFee = true;
if (from != owner() && to != owner() && !presale && from != address(this) && to != address(this)) {
require(tradingOpen);
if (from != presaleRouter && from != presaleAddress) {
require(amount <= _maxTxAmount);
}
if (from == uniswapV2Pair && to != address(uniswapV2Router)) {
if (block.timestamp <= _firstBlock.add(_botBlocks) && from != presaleRouter && from != presaleAddress) {
bots[to] = true;
}
uint256 ethAmount = this.getTokenPriceETH(amount);
require(ethAmount >= _minBuyETH, "you must buy at least min ETH worth of token");
require(balanceOf(to).add(amount) <= _maxWalletAmount, "wallet balance after transfer must be less than max wallet amount");
}
if (!inSwap && from != uniswapV2Pair) {
require(!bots[from] && !bots[to]);
uint256 ethAmount = this.getTokenPriceETH(amount);
require(ethAmount >= _minSellETH, "you must sell at least the min ETH worth of token");
if (_ETHsellLimitEnabled) {
require(ethAmount <= _maxSellAmountETH, 'you cannot sell more than the max ETH amount per transaction');
}
else if (_priceImpactSellLimitEnabled) {
require(amount <= balanceOf(uniswapV2Pair).mul(_priceImpact).div(100));
}
if(to != uniswapV2Pair) {
require(balanceOf(to).add(amount) <= _maxWalletAmount, "wallet balance after transfer must be less than max wallet amount");
}
uint256 contractTokenBalance = balanceOf(address(this));
if (contractTokenBalance > 0) {
swapAndLiquify(contractTokenBalance);
}
uint256 contractETHBalance = address(this).balance;
if (contractETHBalance > 0) {
sendETHToFee(address(this).balance);
}
}
}
if (_isExcludedFromFee[from] || _isExcludedFromFee[to] || presale ) {
takeFee = false;
}
else if (bots[from] || bots[to]) {
setBotFee();
takeFee = true;
}
if (presale) {
require(from == owner() || from == presaleRouter || from == presaleAddress);
}
_tokenTransfer(from, to, amount, takeFee);
restoreAllFee();
}
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);
}
function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.addLiquidityETH{value: ethAmount}(
address(this),
tokenAmount,
0,
0,
owner(),
block.timestamp
);
}
function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
uint256 autoLPamount = _liquidityFee.mul(contractTokenBalance).div(_marketingFee.add(_trollFee).add(_cardsFee).add(_liquidityFee));
uint256 half = autoLPamount.div(2);
uint256 otherHalf = contractTokenBalance.sub(half);
uint256 initialBalance = address(this).balance;
swapTokensForEth(otherHalf);
uint256 newBalance = ((address(this).balance.sub(initialBalance)).mul(half)).div(otherHalf);
addLiquidity(half, newBalance);
}
function sendETHToFee(uint256 amount) private {
_trollAddress.transfer(amount.mul(_trollPercent).div(1000));
_cards.transfer(amount.mul(_cardsPercent).div(1000));
_marketingAddress.transfer(amount.mul(_marketingPercent).div(1000));
}
function openTrading(uint256 botBlocks) private {
_firstBlock = block.timestamp;
_botBlocks = botBlocks;
tradingOpen = true;
}
function manualSwap() external onlyOwner() {
uint256 contractBalance = balanceOf(address(this));
if (contractBalance > 0) {
swapTokensForEth(contractBalance);
}
}
function manualSend() external onlyOwner() {
uint256 contractETHBalance = address(this).balance;
if (contractETHBalance > 0) {
sendETHToFee(contractETHBalance);
}
}
function _tokenTransfer(address sender, address recipient, uint256 amount, bool takeFee) private {
if (!takeFee) {
removeAllFee();
}
_transferStandard(sender, recipient, amount);
restoreAllFee();
}
function _transferStandard(address sender, address recipient, uint256 amount) private {
FeeBreakdown memory fees;
fees.tMarketing = amount.mul(_marketingFee).div(1000);
fees.tLiquidity = amount.mul(_liquidityFee).div(1000);
fees.tTroll = amount.mul(_trollFee).div(1000);
fees.tCards = amount.mul(_cardsFee).div(1000);
fees.tBurn = amount.mul(_burnFee).div(1000);
fees.tAmount = amount.sub(fees.tMarketing).sub(fees.tLiquidity).sub(fees.tTroll).sub(fees.tCards).sub(fees.tBurn);
_balances[sender] = _balances[sender].sub(amount);
_balances[recipient] = _balances[recipient].add(fees.tAmount);
_balances[address(this)] = _balances[address(this)].add(fees.tMarketing.add(fees.tLiquidity).add(fees.tTroll).add(fees.tCards));
_balances[_burnAddress] = _balances[_burnAddress].add(fees.tBurn);
emit Transfer(sender, recipient, fees.tAmount);
}
receive() external payable {}
function excludeFromFee(address account) public onlyOwner() {
_isExcludedFromFee[account] = true;
}
function includeInFee(address account) external onlyOwner() {
_isExcludedFromFee[account] = false;
}
function removeBot(address account) external onlyOwner() {
bots[account] = false;
}
function addBot(address account) external onlyOwner() {
bots[account] = true;
}
function setMaxTxAmount(uint256 maxTxAmount) external onlyOwner() {
require(maxTxAmount > _tTotal.div(10000), "Amount must be greater than 0.01% of supply");
require(maxTxAmount <= _tTotal, "Amount must be less than or equal to totalSupply");
_maxTxAmount = maxTxAmount;
emit MaxTxAmountUpdated(_maxTxAmount);
}
function setMaxWalletAmount(uint256 maxWalletAmount) external onlyOwner() {
require(maxWalletAmount > _tTotal.div(200), "Amount must be greater than 0.5% of supply");
require(maxWalletAmount <= _tTotal, "Amount must be less than or equal to totalSupply");
_maxWalletAmount = maxWalletAmount;
}
function setTaxes(uint256 marketingFee, uint256 liquidityFee, uint256 trollFee, uint256 cardsFee, uint256 burnFee) external onlyOwner() {
uint256 totalFee = marketingFee.add(liquidityFee).add(trollFee).add(cardsFee).add(burnFee);
require(totalFee.div(10) < 50, "Sum of fees must be less than 50");
_marketingFee = marketingFee;
_liquidityFee = liquidityFee;
_trollFee = trollFee;
_cardsFee = cardsFee;
_burnFee = burnFee;
_previousMarketingFee = _marketingFee;
_previousLiquidityFee = _liquidityFee;
_previousTrollFee = _trollFee;
_previousCardsFee = _cardsFee;
_previousBurnFee = _burnFee;
uint256 totalETHfees = _marketingFee.add(_trollFee).add(_cardsFee);
_marketingPercent = (_marketingFee.mul(1000)).div(totalETHfees);
_trollPercent = (_trollFee.mul(1000)).div(totalETHfees);
_cardsPercent = (_cardsFee.mul(1000)).div(totalETHfees);
emit FeesUpdated(_marketingFee, _liquidityFee, _trollFee, _cardsFee, _burnFee);
}
function setPercents(uint256 marketingPercent, uint256 trollPercent, uint256 cardsPercent) external onlyOwner() {
_marketingPercent = marketingPercent;
_trollPercent = trollPercent;
_cardsPercent = cardsPercent;
emit PercentsUpdated(_marketingPercent, _trollPercent, _cardsPercent);
}
function setPriceImpact(uint256 priceImpact) external onlyOwner() {
require(priceImpact <= 100, "max price impact must be less than or equal to 100");
require(priceImpact > 0, "cant prevent sells, choose value greater than 0");
_priceImpact = priceImpact;
emit PriceImpactUpdated(_priceImpact);
}
function endPresale(uint256 botBlocks) external onlyOwner() {
require(presale == true, "presale already ended");
presale = false;
openTrading(botBlocks);
emit EndedPresale(presale);
}
function updatePairSwapped(bool swapped) external onlyOwner() {
pairSwapped = swapped;
}
function updateMinBuySellETH(uint256 minBuyETH, uint256 minSellETH) external onlyOwner() {
require(minBuyETH <= 1e7, "cant make the limit higher than 0.1 ETH");
require(minSellETH <= 1e7, "cant make the limit higher than 0.1 ETH");
_minBuyETH = minBuyETH;
_minSellETH = minSellETH;
}
function updateMaxSellAmountETH(uint256 maxSellETH) external onlyOwner() {
require(maxSellETH >= 1e9, "cant make the limit lower than 1 ETH");
_maxSellAmountETH = maxSellETH;
}
function updateCards(address payable cards) external onlyOwner() {
_cards = cards;
}
function updateMarketingAddress(address payable marketingAddress) external onlyOwner() {
_marketingAddress = marketingAddress;
}
function updateTrollAddress(address payable trollAddress) external onlyOwner() {
_trollAddress = trollAddress;
}
function enableETHsellLimit() external onlyOwner() {
require(_ETHsellLimitEnabled == false, "already enabled");
_ETHsellLimitEnabled = true;
_priceImpactSellLimitEnabled = false;
}
function disableETHsellLimit() external onlyOwner() {
require(_ETHsellLimitEnabled == true, "already disabled");
_ETHsellLimitEnabled = false;
}
function enablePriceImpactSellLimit() external onlyOwner() {
require(_priceImpactSellLimitEnabled == false, "already enabled");
_priceImpactSellLimitEnabled = true;
_ETHsellLimitEnabled = false;
}
function disablePriceImpactSellLimit() external onlyOwner() {
require(_priceImpactSellLimitEnabled == true, "already disabled");
_priceImpactSellLimitEnabled = false;
}
}