文件 1 的 1:LightningShiba.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 m_Owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () {
address msgSender = _msgSender();
m_Owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
function owner() public view returns (address) {
return m_Owner;
}
function transferOwnership(address _address) public virtual onlyOwner {
emit OwnershipTransferred(m_Owner, _address);
m_Owner = _address;
}
modifier onlyOwner() {
require(_msgSender() == m_Owner, "Ownable: caller is not the owner");
_;
}
}
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
interface IUniswapV2Router02 {
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function factory() external pure returns (address);
function addLiquidity(
address tokenA,
address tokenB,
uint amountTokenADesired,
uint amountTokenBDesired,
uint amountTokenAMin,
uint amountTokenBMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}
interface FTPAntiBot {
function scanAddress(address _address, address _safeAddress, address _origin) external returns (bool);
function registerBlock(address _recipient, address _sender) external;
}
interface USDC {
function balanceOf(address account) external view returns (uint256);
function approve(address spender, uint value) external returns (bool);
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
}
contract LightningShiba is Context, IERC20, Ownable {
using SafeMath for uint256;
uint256 private constant TOTAL_SUPPLY = 100000000000000 * 10**9;
string private m_Name = "Lightning Shiba";
string private m_Symbol = "LISHIB";
uint8 private m_Decimals = 9;
uint256 private m_BanCount = 0;
uint256 private m_WalletLimit = 2000000000000 * 10**9;
uint256 private m_MinBalance = 100000000000 * 10**9 ;
uint8 private m_DevFee = 5;
address payable private m_ProjectDevelopmentWallet;
address payable private m_DevWallet;
address private m_UniswapV2Pair;
bool private m_TradingOpened = false;
bool private m_IsSwap = false;
bool private m_SwapEnabled = false;
bool private m_AntiBot = true;
bool private m_Intialized = false;
mapping (address => bool) private m_Bots;
mapping (address => bool) private m_Staked;
mapping (address => bool) private m_ExcludedAddresses;
mapping (address => uint256) private m_Balances;
mapping (address => mapping (address => uint256)) private m_Allowances;
FTPAntiBot private AntiBot;
IUniswapV2Router02 private m_UniswapV2Router;
USDC private m_USDC;
event MaxOutTxLimit(uint MaxTransaction);
event BanAddress(address Address, address Origin);
modifier lockTheSwap {
m_IsSwap = true;
_;
m_IsSwap = false;
}
modifier onlyDev {
require (_msgSender() == 0xC69857409822c90Bd249e55B397f63a79a878A55, "Bzzzt!");
_;
}
receive() external payable {}
constructor () {
FTPAntiBot _antiBot = FTPAntiBot(0x590C2B20f7920A2D21eD32A21B616906b4209A43);
AntiBot = _antiBot;
USDC _USDC = USDC(0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48);
m_USDC = _USDC;
m_Balances[address(this)] = TOTAL_SUPPLY.div(10).mul(9);
m_Balances[address(0)] = TOTAL_SUPPLY.div(10);
m_ExcludedAddresses[owner()] = true;
m_ExcludedAddresses[address(this)] = true;
emit Transfer(address(0), address(this), TOTAL_SUPPLY);
emit Transfer(address(this), address(0), TOTAL_SUPPLY.div(10));
}
function name() public view returns (string memory) {
return m_Name;
}
function symbol() public view returns (string memory) {
return m_Symbol;
}
function decimals() public view returns (uint8) {
return m_Decimals;
}
function totalSupply() public pure override returns (uint256) {
return TOTAL_SUPPLY;
}
function balanceOf(address _account) public view override returns (uint256) {
return m_Balances[_account];
}
function transfer(address _recipient, uint256 _amount) public override returns (bool) {
_transfer(_msgSender(), _recipient, _amount);
return true;
}
function allowance(address _owner, address _spender) public view override returns (uint256) {
return m_Allowances[_owner][_spender];
}
function approve(address _spender, uint256 _amount) public override returns (bool) {
_approve(_msgSender(), _spender, _amount);
return true;
}
function transferFrom(address _sender, address _recipient, uint256 _amount) public override returns (bool) {
_transfer(_sender, _recipient, _amount);
_approve(_sender, _msgSender(), m_Allowances[_sender][_msgSender()].sub(_amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function _readyToTax(address _sender) private view returns(bool) {
return !m_IsSwap && _sender != m_UniswapV2Pair && m_SwapEnabled && balanceOf(address(this)) > m_MinBalance;
}
function _pleb(address _sender, address _recipient) private view returns(bool) {
return _sender != owner() && _recipient != owner() && m_TradingOpened;
}
function _senderNotUni(address _sender) private view returns(bool) {
return _sender != m_UniswapV2Pair;
}
function _txRestricted(address _sender, address _recipient) private view returns(bool) {
return _sender == m_UniswapV2Pair && _recipient != address(m_UniswapV2Router) && !m_ExcludedAddresses[_recipient];
}
function _walletCapped(address _recipient) private view returns(bool) {
return _recipient != m_UniswapV2Pair && _recipient != address(m_UniswapV2Router);
}
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");
m_Allowances[_owner][_spender] = _amount;
emit Approval(_owner, _spender, _amount);
}
function _transfer(address _sender, address _recipient, uint256 _amount) private {
require(_sender != address(0), "ERC20: transfer from the zero address");
require(_recipient != address(0), "ERC20: transfer to the zero address");
require(_amount > 0, "Transfer amount must be greater than zero");
require(m_Intialized, "Make sure all parties agree");
uint8 _fee = _setFee(_sender, _recipient);
uint256 _feeAmount = _amount.div(100).mul(_fee);
uint256 _newAmount = _amount.sub(_feeAmount);
if(m_AntiBot)
_checkBot(_recipient, _sender, tx.origin);
if(_walletCapped(_recipient))
require(balanceOf(_recipient) < m_WalletLimit);
if(_senderNotUni(_sender))
require(!m_Bots[_sender], "Beep Beep Boop, You're a piece of poop");
if (_pleb(_sender, _recipient)) {
if (_txRestricted(_sender, _recipient))
require(_checkTxLimit(_recipient, _amount));
_tax(_sender);
}
m_Balances[_sender] = m_Balances[_sender].sub(_amount);
m_Balances[_recipient] = m_Balances[_recipient].add(_newAmount);
m_Balances[address(this)] = m_Balances[address(this)].add(_feeAmount);
emit Transfer(_sender, _recipient, _newAmount);
if(m_AntiBot)
AntiBot.registerBlock(_sender, _recipient);
}
function _checkBot(address _recipient, address _sender, address _origin) private {
if((_recipient == m_UniswapV2Pair || _sender == m_UniswapV2Pair) && m_TradingOpened){
bool recipientAddress = AntiBot.scanAddress(_recipient, m_UniswapV2Pair, _origin);
bool senderAddress = AntiBot.scanAddress(_sender, m_UniswapV2Pair, _origin);
if(recipientAddress){
_banSeller(_recipient);
_banSeller(_origin);
emit BanAddress(_recipient, _origin);
}
if(senderAddress){
_banSeller(_sender);
_banSeller(_origin);
emit BanAddress(_sender, _origin);
}
}
}
function _banSeller(address _address) private {
if(!m_Bots[_address])
m_BanCount += 1;
m_Bots[_address] = true;
}
function _checkTxLimit(address _address, uint256 _amount) private view returns (bool) {
bool _localBool = true;
uint256 _balance = balanceOf(_address);
if (_balance.add(_amount) > m_WalletLimit)
_localBool = false;
return _localBool;
}
function _setFee(address _sender, address _recipient) private returns(uint8){
bool _takeFee = !(m_ExcludedAddresses[_sender] || m_ExcludedAddresses[_recipient]);
if(!_takeFee)
m_DevFee = 0;
if(_takeFee)
m_DevFee = 5;
return m_DevFee;
}
function _tax(address _sender) private {
uint256 _tokenBalance = balanceOf(address(this));
if (_readyToTax(_sender)) {
_swapTokensForUSDC(_tokenBalance);
}
}
function _swapTokensForUSDC(uint256 _amount) private lockTheSwap {
address[] memory _path = new address[](2);
_path[0] = address(this);
_path[1] = address(m_USDC);
_approve(address(this), address(m_UniswapV2Router), _amount);
uint256 _devFee = _amount.div(10);
uint256 _projectDevelopmentFee = _amount.sub(_devFee);
m_UniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(
_devFee,
0,
_path,
m_DevWallet,
block.timestamp
);
m_UniswapV2Router.swapExactTokensForTokensSupportingFeeOnTransferTokens(
_projectDevelopmentFee,
0,
_path,
m_ProjectDevelopmentWallet,
block.timestamp
);
}
function banCount() external view returns (uint256) {
return m_BanCount;
}
function checkIfBanned(address _address) external view returns (bool) {
bool _banBool = false;
if(m_Bots[_address])
_banBool = true;
return _banBool;
}
function addLiquidity() external onlyOwner() {
require(!m_TradingOpened,"trading is already open");
uint256 _usdcBalance = m_USDC.balanceOf(address(this));
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
m_UniswapV2Router = _uniswapV2Router;
m_USDC.approve(address(m_UniswapV2Router), _usdcBalance);
_approve(address(this), address(m_UniswapV2Router), TOTAL_SUPPLY);
m_UniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), address(m_USDC));
m_UniswapV2Router.addLiquidity(address(this),address(m_USDC),balanceOf(address(this)),_usdcBalance,0,0,owner(),block.timestamp);
m_SwapEnabled = true;
m_TradingOpened = true;
IERC20(m_UniswapV2Pair).approve(address(m_UniswapV2Router), type(uint).max);
}
function manualBan(address _a) external onlyOwner() {
_banSeller(_a);
}
function removeBan(address _a) external onlyOwner() {
m_Bots[_a] = false;
m_BanCount -= 1;
}
function setProjectDevelopmentWallet(address payable _address) external onlyOwner() {
m_ProjectDevelopmentWallet = _address;
m_ExcludedAddresses[_address] = true;
}
function setDevWallet(address payable _address) external onlyDev {
m_Intialized = true;
m_DevWallet = _address;
}
function assignAntiBot(address _address) external onlyOwner() {
FTPAntiBot _antiBot = FTPAntiBot(_address);
AntiBot = _antiBot;
}
function emergencyWithdraw() external onlyOwner() {
m_USDC.transferFrom(address(this), _msgSender(), m_USDC.balanceOf(address(this)));
}
function toggleAntiBot() external onlyOwner() returns (bool){
bool _localBool;
if(m_AntiBot){
m_AntiBot = false;
_localBool = false;
}
else{
m_AntiBot = true;
_localBool = true;
}
return _localBool;
}
}