// SPDX-License-Identifier: MIT

pragma solidity ^0.8.20;

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);
}

interface INonfungiblePositionManager {
    function createAndInitializePoolIfNecessary(
        address tokenA,
        address tokenB,
        uint24 fee,
        uint160 sqrtPriceX96
    ) external returns (address pool);
}

interface IAntibot {
 function check(address) external view;
 function setActive() external;
}

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;
    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);
    }
}


contract GATSBY is Context, IERC20, Ownable {
    using SafeMath for uint256;

    mapping (address => uint256) private _balances;
    mapping (address => mapping (address => uint256)) private _allowances;

    mapping (address => bool) private _isBot;
    uint256 private blockZero;
    uint256 private antibotEndBlock;
    bool private antibotActive = true;

    uint8 private constant _decimals = 18;
    uint256 private constant _tTotal = 100000000 * 10**_decimals;
    string private constant _name = unicode"GATSBY";
    string private constant _symbol = unicode"GATSBY";
    uint256 public _maxWalletAmount = 330000 * 10**_decimals;

    address private initialV3Pool;

    address wrappedEther = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
    address antibot = 0xBD0Fb5D2a77F642b26502F64238342969271B1D7;
    address uniswapV3PositionManager = 0xC36442b4a4522E871399CD717aBDD847Ab11FE88;

    event MaxWalletAmountUpdated(uint amount);

    constructor () {
        _balances[_msgSender()] = _tTotal;

        emit Transfer(address(0), _msgSender(), _tTotal);

        // Create the pool
        initialV3Pool = INonfungiblePositionManager(uniswapV3PositionManager).createAndInitializePoolIfNecessary(wrappedEther, address(this), 10000, 189982459375052323060574042116529);
    }

    function activateAntibot() external onlyOwner() {
        blockZero = block.number;
        antibotEndBlock = block.number + 5;
        IAntibot(antibot).setActive();
    }

    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(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 _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");

        if (from != owner() && to != owner()) {
          require(!_isBot[from]);

          if (antibotActive && from == initialV3Pool) {
            if (block.number > blockZero && block.number <= antibotEndBlock) {
              require(balanceOf(to) + amount <= _maxWalletAmount);

              IAntibot(antibot).check(to);
            }
          }
        }

        _balances[from]=_balances[from].sub(amount);
        _balances[to]=_balances[to].add(amount);
        emit Transfer(from, to, amount);
    }

    function blacklist (address bot) external onlyOwner() {
      _isBot[bot] = true;
    }

    function removeBlacklist (address bot) external onlyOwner() {
      _isBot[bot] = false;
    }

    function deactivateAntibot() external onlyOwner() {
        antibotActive = false;
    }

    receive() external payable {}
}

{
  "compilationTarget": {
    "GATSBY.sol": "GATSBY"
  },
  "evmVersion": "cancun",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}