Contract Source Code:
// Web: https://trackerai.bot/
// Tg: https://t.me/TrackerAI_ERC
// X: https://twitter.com/TrackerAI_ERC
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
import {Ownable, Context} from "@openzeppelin/contracts/access/Ownable.sol";
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 {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
function name() external view virtual override returns (string memory) {
return _name;
}
function symbol() external view virtual override returns (string memory) {
return _symbol;
}
function decimals() external view virtual override returns (uint8) {
return 9;
}
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) external virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) external view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) external virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) external virtual override returns (bool) {
uint256 currentAllowance = _allowances[sender][_msgSender()];
if (currentAllowance != type(uint256).max) {
require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
unchecked {
_approve(sender, _msgSender(), currentAllowance - amount);
}
}
_transfer(sender, recipient, amount);
return true;
}
function increaseAllowance(address spender, uint256 addedValue) external virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) external virtual returns (bool) {
uint256 currentAllowance = _allowances[_msgSender()][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
unchecked {
_approve(_msgSender(), spender, currentAllowance - subtractedValue);
}
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);
uint256 senderBalance = _balances[sender];
require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
unchecked {
_balances[sender] = senderBalance - amount;
}
_balances[recipient] += amount;
emit Transfer(sender, recipient, amount);
_afterTokenTransfer(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 += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
_afterTokenTransfer(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 {}
function _afterTokenTransfer(address from, address to, uint256 amount) internal virtual {}
}
interface IUniswapV2Factory {
event PairCreated(address indexed token0, address indexed token1, address pair, uint256);
function feeTo() external view returns (address);
function feeToSetter() external view returns (address);
function getPair(address tokenA, address tokenB) external view returns (address pair);
function allPairs(uint256) external view returns (address pair);
function allPairsLength() external view returns (uint256);
function createPair(address tokenA, address tokenB) external returns (address pair);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
}
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 Mint(address indexed sender, uint256 amount0, uint256 amount1);
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 mint(address to) external returns (uint256 liquidity);
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 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 TRACK is ERC20, Ownable {
uint256 public feeOnBuy = 5;
uint256 public feeOnSell = 5;
address public marketingWallet = 0xF83B88408C202F740A6799EDbD24Bf69f9A190D2;
address public devWallet = 0xC0F62C26fa3bf677D1509cF5232C952d713B9d4b;
IUniswapV2Router02 public uniswapV2Router;
address public uniswapV2Pair;
address private constant DEAD = 0x000000000000000000000000000000000000dEaD;
bool private swapping;
uint256 public swapTokensAtAmount;
uint256 public maxTxnAmount;
uint256 public maxWalletSize;
bool public isTradeOpen = false;
bool public isSizeLimitsOpen;
mapping(address => bool) private _isExcludedFromFees;
mapping(address => bool) private _isLimitExempt;
event ExcludeFromFees(address indexed account, bool isExcluded);
event FeesUpdated(uint256 feeOnBuy, uint256 feeOnSell);
event MarketingWalletChanged(address indexed newMarketingWallet);
event DevWalletChanged(address indexed newDevWallet);
event SwapAndSendFee(uint256 tokensSwapped, uint256 bnbSend);
event SwapTokensAtAmountChanged(uint256 newAmount);
event SizesAtAmountChanged(uint256 _maxTxnAmount, uint256 _maxWalletSize, uint256 percent);
event TransferForeignToken(address token, uint256 amount);
constructor(address initialOwner, address _v2Router) ERC20("Tracker AI", "TRACK") Ownable(initialOwner) {
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(_v2Router);
address _uniswapV2Pair =
IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
uniswapV2Router = _uniswapV2Router;
uniswapV2Pair = _uniswapV2Pair;
_approve(address(this), address(uniswapV2Router), type(uint256).max);
isSizeLimitsOpen = true;
_isExcludedFromFees[owner()] = true;
_isExcludedFromFees[DEAD] = true;
_isExcludedFromFees[address(this)] = true;
_isExcludedFromFees[marketingWallet] = true;
_isExcludedFromFees[devWallet] = true;
_isLimitExempt[owner()] = true;
_mint(owner(), 10 ** 8 * (10 ** 9));
swapTokensAtAmount = totalSupply() / 5000;
maxTxnAmount = (totalSupply() * 4) / 1000;
maxWalletSize = (totalSupply() * 8) / 1000;
}
receive() external payable {}
function sendBNB(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success,) = recipient.call{value: amount}("");
require(success, "Address: unable to send value, recipient may have reverted");
}
function enableTrade() external onlyOwner {
require(isTradeOpen == false, "Trade is already open!");
isTradeOpen = true;
}
function disableSizeLimits() public onlyOwner {
isSizeLimitsOpen = false;
}
function excludeFromFees(address account, bool excluded) external onlyOwner {
require(_isExcludedFromFees[account] != excluded, "Account is already the value of 'excluded'");
_isExcludedFromFees[account] = excluded;
emit ExcludeFromFees(account, excluded);
}
function exemptFromLimit(address account, bool exempt) external onlyOwner {
require(_isLimitExempt[account] != exempt, "Account is already the value of 'exempt'");
_isLimitExempt[account] = exempt;
}
function isExcludedFromFees(address account) external view returns (bool) {
return _isExcludedFromFees[account];
}
function setFees(uint256 _feeOnBuy, uint256 _feeOnSell) external onlyOwner {
feeOnBuy = _feeOnBuy;
feeOnSell = _feeOnSell;
emit FeesUpdated(feeOnBuy, feeOnSell);
}
function changeMarketingWallet(address _marketingWallet) external onlyOwner {
require(_marketingWallet != marketingWallet, " wallet is already that address");
require(_marketingWallet != address(0), " wallet cannot be the zero address");
marketingWallet = _marketingWallet;
_isExcludedFromFees[marketingWallet] = true;
emit MarketingWalletChanged(marketingWallet);
}
function changeDevWallet(address _devWallet) external onlyOwner {
require(_devWallet != devWallet, " wallet is already that address");
require(_devWallet != address(0), " wallet cannot be the zero address");
devWallet = _devWallet;
_isExcludedFromFees[devWallet] = true;
emit DevWalletChanged(_devWallet);
}
function setSizesAtAmount(uint256 _maxTxnAmount, uint256 _maxWalletSize, uint256 percent) public onlyOwner {
maxTxnAmount = (_maxTxnAmount * totalSupply()) / percent;
maxWalletSize = (_maxWalletSize * totalSupply()) / percent;
emit SizesAtAmountChanged(_maxTxnAmount, _maxWalletSize, percent);
}
function setSwapTokensAtAmount(uint256 newAmount) external onlyOwner {
require(newAmount > totalSupply() / 100000, "SwapTokensAtAmount must be greater than 0.001% of total supply");
swapTokensAtAmount = newAmount;
emit SwapTokensAtAmountChanged(newAmount);
}
function _transfer(address from, address to, uint256 amount) internal override {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(isTradeOpen || _isLimitExempt[from] || _isLimitExempt[to], "Trading is not open!");
if (amount == 0) {
super._transfer(from, to, 0);
return;
}
if (isSizeLimitsOpen) {
if (from == uniswapV2Pair && !_isExcludedFromFees[to]) {
require(amount <= maxTxnAmount, "Buy transfer amount exceeds the maxTransactionAmount.");
} else if (to == uniswapV2Pair && !_isExcludedFromFees[from]) {
require(amount <= maxTxnAmount, "Sell transfer amount exceeds the maxTransactionAmount.");
}
if (
!_isExcludedFromFees[from] && to != address(uniswapV2Router) && to != address(uniswapV2Pair)
&& !_isExcludedFromFees[to]
) {
require(balanceOf(to) + amount <= maxWalletSize, "Transfer amount exceeds the maxWalletSize.");
}
}
uint256 contractTokenBalance = balanceOf(address(this));
bool canSwap = contractTokenBalance >= swapTokensAtAmount;
if (canSwap && !swapping && to == uniswapV2Pair) {
swapping = true;
swapBack();
swapping = false;
}
bool takeFee = !swapping;
if (_isExcludedFromFees[from] || _isExcludedFromFees[to]) {
takeFee = false;
}
if (takeFee) {
uint256 fees;
if (from == uniswapV2Pair) {
fees = (amount * feeOnBuy) / 100;
} else if (to == uniswapV2Pair) {
fees = (amount * feeOnSell) / 100;
} else {
fees = 0;
}
amount -= fees;
if (fees > 0) {
super._transfer(from, address(this), fees);
}
}
super._transfer(from, to, amount);
}
function swapAndSendFee(uint256 tokenAmount) private {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of ETH
path,
address(this),
block.timestamp
);
}
function swapBack() private {
uint256 contractTokenBalance = balanceOf(address(this));
if (contractTokenBalance == 0) {
return;
}
if (contractTokenBalance > swapTokensAtAmount * 20) {
contractTokenBalance = swapTokensAtAmount * 20;
}
swapAndSendFee(contractTokenBalance);
contractTokenBalance = address(this).balance;
uint256 amountToMarketing = (contractTokenBalance * 8) / 10;
uint256 amountToDev = (contractTokenBalance * 2) / 10;
// uint256 amountToDev = newBalance;
sendBNB(payable(marketingWallet), amountToMarketing);
sendBNB(payable(devWallet), amountToDev);
}
function transferForeignToken(address _token) external returns (bool _sent) {
require(_token != address(0), "_token address cannot be 0");
require(_token != address(this), "_token address cannot be native token");
uint256 _contractBalance = IERC20(_token).balanceOf(address(this));
_sent = IERC20(_token).transfer(address(devWallet), _contractBalance);
emit TransferForeignToken(_token, _contractBalance);
}
// withdraw in token contract ETH if stuck
function withdrawStuckETH() external {
bool success;
(success,) = address(marketingWallet).call{value: address(this).balance}("");
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)
pragma solidity ^0.8.20;
import {Context} from "../utils/Context.sol";
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* The initial owner is set to the address provided by the deployer. This can
* later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/
abstract contract Ownable is Context {
address private _owner;
/**
* @dev The caller account is not authorized to perform an operation.
*/
error OwnableUnauthorizedAccount(address account);
/**
* @dev The owner is not a valid owner account. (eg. `address(0)`)
*/
error OwnableInvalidOwner(address owner);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the address provided by the deployer as the initial owner.
*/
constructor(address initialOwner) {
if (initialOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(initialOwner);
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
_checkOwner();
_;
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
return _owner;
}
/**
* @dev Throws if the sender is not the owner.
*/
function _checkOwner() internal view virtual {
if (owner() != _msgSender()) {
revert OwnableUnauthorizedAccount(_msgSender());
}
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby disabling any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
if (newOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)
pragma solidity ^0.8.20;
/**
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
function _contextSuffixLength() internal view virtual returns (uint256) {
return 0;
}
}