文件 1 的 1:SHOK.sol
pragma solidity ^0.8.13;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes memory) {
this;
return msg.data;
}
}
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;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
}
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);
}
contract ERC20 is Context, IERC20, IERC20Metadata {
using SafeMath for uint256;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 internal _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) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount,
"ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue,
"ERC20: decreased allowance below zero"));
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);
_balances[sender] = _balances[sender].sub(amount,"ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(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 = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, 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 {}
}
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;
}
}
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 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 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 IUniswapV2Factory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
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 swapExactTokensForTokensSupportingFeeOnTransferTokens(uint256 amountIn, uint256 amountOutMin,
address[] calldata path, address to, uint256 deadline) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(uint256 amountOutMin,
address[] calldata path, address to, uint256 deadline) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(uint256 amountIn, uint256 amountOutMin,
address[] calldata path, address to, uint256 deadline) external;
}
contract SHOK is ERC20, Ownable {
using SafeMath for uint256;
IUniswapV2Router02 public uniswapV2Router;
address public uniswapV2Pair;
bool private swapping;
bool public tradingEnabled = false;
uint256 public sellAmount = 0;
uint256 public buyAmount = 0;
uint256 private totalSellFees;
uint256 private totalBuyFees;
address payable public marketingWallet;
address payable public devWallet;
uint256 public maxWallet;
bool public maxWalletEnabled = true;
uint256 public swapTokensAtAmount;
uint256 public sellMarketingFees;
uint256 public sellLiquidityFee;
uint256 public buyMarketingFees;
uint256 public buyLiquidityFee;
uint256 public buyDevFee;
uint256 public sellDevFee;
bool public swapAndLiquifyEnabled = true;
mapping(address => bool) private _isExcludedFromFees;
mapping(address => bool) public automatedMarketMakerPairs;
mapping(address => bool) private canTransferBeforeTradingIsEnabled;
bool public limitsInEffect = false;
uint256 private gasPriceLimit = 7 * 1 gwei;
mapping(address => uint256) private _holderLastTransferBlock;
mapping(address => uint256) private _holderLastTransferTimestamp;
uint256 public launchblock;
uint256 public launchtimestamp;
uint256 public cooldowntimer = 0;
event EnableSwapAndLiquify(bool enabled);
event SetPreSaleWallet(address wallet);
event updateMarketingWallet(address wallet);
event updateDevWallet(address wallet);
event UpdateUniswapV2Router(address indexed newAddress, address indexed oldAddress);
event TradingEnabled();
event UpdateFees(uint256 sellMarketingFees, uint256 sellLiquidityFee, uint256 buyMarketingFees,
uint256 buyLiquidityFee, uint256 buyDevFee, uint256 sellDevFee);
event Airdrop(address holder, uint256 amount);
event ExcludeFromFees(address indexed account, bool isExcluded);
event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);
event SwapAndLiquify(uint256 tokensSwapped, uint256 ethReceived, uint256 tokensIntoLiqudity);
event SendDividends(uint256 opAmount, bool success);
constructor() ERC20("Shokan inu", "shok") {
marketingWallet = payable(0xA9C20e6096682698eF4e315BdB40d6B4E02f72FC);
devWallet = payable(0xA9C20e6096682698eF4e315BdB40d6B4E02f72FC);
address router = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
buyMarketingFees = 2;
sellMarketingFees = 2;
buyLiquidityFee = 1;
sellLiquidityFee = 1;
buyDevFee = 2;
sellDevFee = 2;
totalBuyFees = buyMarketingFees.add(buyLiquidityFee).add(buyDevFee);
totalSellFees = sellMarketingFees.add(sellLiquidityFee).add(sellDevFee);
uniswapV2Router = IUniswapV2Router02(router);
uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(
address(this), uniswapV2Router.WETH());
_setAutomatedMarketMakerPair(uniswapV2Pair, true);
_isExcludedFromFees[address(this)] = true;
_isExcludedFromFees[msg.sender] = true;
_isExcludedFromFees[marketingWallet] = true;
uint256 _totalSupply = (10_000_000_000) * (10**18);
_mint(owner(), _totalSupply);
maxWallet = _totalSupply / 50;
swapTokensAtAmount = _totalSupply / 100;
canTransferBeforeTradingIsEnabled[owner()] = true;
canTransferBeforeTradingIsEnabled[address(this)] = true;
}
function decimals() public view virtual override returns (uint8) {
return 18;
}
receive() external payable {}
function enableTrading() external onlyOwner {
require(!tradingEnabled);
tradingEnabled = true;
launchblock = block.number;
launchtimestamp = block.timestamp;
emit TradingEnabled();
}
function setMarketingWallet(address wallet) external onlyOwner {
_isExcludedFromFees[wallet] = true;
marketingWallet = payable(wallet);
emit updateMarketingWallet(wallet);
}
function setDevWallet(address wallet) external onlyOwner {
_isExcludedFromFees[wallet] = true;
devWallet = payable(wallet);
emit updateDevWallet(wallet);
}
function setExcludeFees(address account, bool excluded) public onlyOwner {
_isExcludedFromFees[account] = excluded;
emit ExcludeFromFees(account, excluded);
}
function setCanTransferBefore(address wallet, bool enable) external onlyOwner {
canTransferBeforeTradingIsEnabled[wallet] = enable;
}
function setLimitsInEffect(bool value) external onlyOwner {
limitsInEffect = value;
}
function setMaxWalletEnabled(bool value) external onlyOwner {
maxWalletEnabled = value;
}
function setcooldowntimer(uint256 value) external onlyOwner {
require(value <= 300, "cooldown timer cannot exceed 5 minutes");
cooldowntimer = value;
}
function setmaxWallet(uint256 value) external onlyOwner {
value = value * (10**18);
require(value >= _totalSupply / 50, "max wallet cannot be set to less than 2%");
maxWallet = value;
}
function Sweep() external onlyOwner {
uint256 amountETH = address(this).balance;
payable(msg.sender).transfer(amountETH);
}
function setSwapTriggerAmount(uint256 amount) public onlyOwner {
swapTokensAtAmount = amount * (10**18);
}
function enableSwapAndLiquify(bool enabled) public onlyOwner {
require(swapAndLiquifyEnabled != enabled);
swapAndLiquifyEnabled = enabled;
emit EnableSwapAndLiquify(enabled);
}
function setAutomatedMarketMakerPair(address pair, bool value) public onlyOwner {
_setAutomatedMarketMakerPair(pair, value);
}
function _setAutomatedMarketMakerPair(address pair, bool value) private {
automatedMarketMakerPairs[pair] = value;
emit SetAutomatedMarketMakerPair(pair, value);
}
function transferAdmin(address newOwner) public onlyOwner {
_isExcludedFromFees[newOwner] = true;
canTransferBeforeTradingIsEnabled[newOwner] = true;
transferOwnership(newOwner);
}
function updateFees(uint256 marketingBuy, uint256 marketingSell, uint256 liquidityBuy,
uint256 liquiditySell, uint256 devBuy, uint256 devSell) public onlyOwner {
buyMarketingFees = marketingBuy;
buyLiquidityFee = liquidityBuy;
sellMarketingFees = marketingSell;
sellLiquidityFee = liquiditySell;
buyDevFee = devBuy;
sellDevFee = devSell;
totalSellFees = sellMarketingFees.add(sellLiquidityFee).add(sellDevFee);
totalBuyFees = buyMarketingFees.add(buyLiquidityFee).add(buyDevFee);
require(totalSellFees <= 99 && totalBuyFees <= 99, "total fees cannot be higher than 15%");
emit UpdateFees(sellMarketingFees, sellLiquidityFee, sellDevFee, buyMarketingFees,
buyLiquidityFee, buyDevFee);
}
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), "IERC20: transfer from the zero address");
require(to != address(0), "IERC20: transfer to the zero address");
uint256 marketingFees;
uint256 liquidityFee;
uint256 devFee;
if (!canTransferBeforeTradingIsEnabled[from]) {
require(tradingEnabled, "Trading has not yet been enabled");
}
if (amount == 0) {
super._transfer(from, to, 0);
return;
}
else if (
!swapping && !_isExcludedFromFees[from] && !_isExcludedFromFees[to]
) {
bool isSelling = automatedMarketMakerPairs[to];
if (isSelling) {
marketingFees = sellMarketingFees;
liquidityFee = sellLiquidityFee;
devFee = sellDevFee;
if (limitsInEffect) {
require(block.timestamp >= _holderLastTransferTimestamp[tx.origin] + cooldowntimer,
"cooldown period active");
_holderLastTransferTimestamp[tx.origin] = block.timestamp;
}
}
else {
marketingFees = buyMarketingFees;
liquidityFee = buyLiquidityFee;
devFee = buyDevFee;
if (limitsInEffect) {
require(block.number > launchblock + 2,"you shall not pass");
require(tx.gasprice <= gasPriceLimit,"Gas price exceeds limit.");
require(_holderLastTransferBlock[tx.origin] != block.number,"Too many TX in block");
require(block.timestamp >= _holderLastTransferTimestamp[tx.origin] + cooldowntimer,
"cooldown period active");
_holderLastTransferBlock[tx.origin] = block.number;
_holderLastTransferTimestamp[tx.origin] = block.timestamp;
}
if (maxWalletEnabled) {
uint256 contractBalanceRecipient = balanceOf(to);
require(contractBalanceRecipient + amount <= maxWallet,
"Exceeds maximum wallet token amount." );
}
}
uint256 totalFees = marketingFees.add(liquidityFee).add(devFee);
uint256 contractTokenBalance = balanceOf(address(this));
bool canSwap = contractTokenBalance >= swapTokensAtAmount;
if (canSwap && !automatedMarketMakerPairs[from]) {
swapping = true;
uint256 swapTokens;
if (swapAndLiquifyEnabled && liquidityFee > 0) {
uint256 totalBuySell = buyAmount.add(sellAmount);
uint256 swapAmountBought = contractTokenBalance
.mul(buyAmount)
.div(totalBuySell);
uint256 swapAmountSold = contractTokenBalance
.mul(sellAmount)
.div(totalBuySell);
uint256 swapBuyTokens = swapAmountBought
.mul(liquidityFee)
.div(totalBuyFees);
uint256 swapSellTokens = swapAmountSold
.mul(liquidityFee)
.div(totalSellFees);
swapTokens = swapSellTokens.add(swapBuyTokens);
swapAndLiquify(swapTokens);
}
uint256 remainingBalance = swapTokensAtAmount.sub(swapTokens);
swapAndSendDividends(remainingBalance);
buyAmount = 0;
sellAmount = 0;
swapping = false;
}
uint256 fees = amount.mul(totalFees).div(100);
amount = amount.sub(fees);
if (isSelling) {
sellAmount = sellAmount.add(fees);
} else {
buyAmount = buyAmount.add(fees);
}
super._transfer(from, address(this), fees);
}
super._transfer(from, to, amount);
}
function swapAndLiquify(uint256 tokens) private {
uint256 half = tokens.div(2);
uint256 otherHalf = tokens.sub(half);
uint256 initialBalance = address(this).balance;
swapTokensForEth(half);
uint256 newBalance = address(this).balance.sub(initialBalance);
addLiquidity(otherHalf, newBalance);
emit SwapAndLiquify(half, newBalance, otherHalf);
}
function swapTokensForEth(uint256 tokenAmount) private {
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 forceSwapAndSendDividends(uint256 tokens) public onlyOwner {
tokens = tokens * (10**18);
uint256 totalAmount = buyAmount.add(sellAmount);
uint256 fromBuy = tokens.mul(buyAmount).div(totalAmount);
uint256 fromSell = tokens.mul(sellAmount).div(totalAmount);
swapAndSendDividends(tokens);
buyAmount = buyAmount.sub(fromBuy);
sellAmount = sellAmount.sub(fromSell);
}
function swapAndSendDividends(uint256 tokens) private {
if (tokens == 0) {
return;
}
swapTokensForEth(tokens);
bool success = true;
bool successOp1 = true;
uint256 _marketDevTotal = sellMarketingFees.add(sellDevFee) + buyMarketingFees.add(buyDevFee);
uint256 feePortions;
if (_marketDevTotal > 0) {
feePortions = address(this).balance.div(_marketDevTotal);
}
uint256 marketingPayout = buyMarketingFees.add(sellMarketingFees) * feePortions;
uint256 devPayout = buyDevFee.add(sellDevFee) * feePortions;
if (marketingPayout > 0) {
(success, ) = address(marketingWallet).call{value: marketingPayout}("");
}
if (devPayout > 0) {
(successOp1, ) = address(devWallet).call{value: devPayout}("");
}
emit SendDividends(
marketingPayout,
success && successOp1
);
}
function airdropToWallets(
address[] memory airdropWallets,
uint256[] memory amount
) external onlyOwner {
require(airdropWallets.length == amount.length, "Arrays must be the same length");
require(airdropWallets.length <= 200, "Wallets list length must be <= 200");
for (uint256 i = 0; i < airdropWallets.length; i++) {
address wallet = airdropWallets[i];
uint256 airdropAmount = amount[i] * (10**18);
super._transfer(msg.sender, wallet, airdropAmount);
}
}
}