/*
BASED TITCOIN - Because Tits are based.

Twitter: https://x.com/based_titcoin

*/


// SPDX-License-Identifier: UNLICENSE
pragma solidity 0.8.26;

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 ISwapRouter {
    struct ExactInputSingleParams {
        address tokenIn;
        address tokenOut;
        uint24 fee;
        address recipient;
        uint256 deadline;
        uint256 amountIn;
        uint256 amountOutMinimum;
        uint160 sqrtPriceLimitX96;
    }

    function exactInputSingle(
        ExactInputSingleParams calldata params
    ) external payable returns (uint256 amountOut);
    
    function WETH9() external view returns (address);
}

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 TITCOIN is Context, IERC20, Ownable {
    using SafeMath for uint256;
    mapping (address => uint256) private _balances;
    mapping (address => mapping (address => uint256)) private _allowances;
    mapping (address => bool) private _isExcludedFromFee;
    mapping (address => bool) private bots;
    mapping (address => bool) private _eligibleAddresses;
    address payable private _taxWallet;

    uint256 private _initialBuyTax=5;
    uint256 private _initialSellTax=5;
    uint256 private _finalBuyTax=0;
    uint256 private _finalSellTax=0;
    uint256 private _reduceBuyTaxAt=20; 
    uint256 private _reduceSellTaxAt=25;  
    uint256 private _preventSwapBefore=30;  
    uint256 private _transferTax=0;
    uint256 private _buyCount=0;

    uint8 private constant _decimals = 9;
    uint256 private constant _tTotal = 21000000 * 10**_decimals;  // 21 million tokens like Bitcoin
    string private constant _name = unicode"Titcoin";
    string private constant _symbol = unicode"TITCOIN";
    uint256 public _maxTxAmount = 420000 * 10**_decimals; //2% 
    uint256 public _maxWalletSize = 420000 * 10**_decimals; //2% 
    uint256 public _taxSwapThreshold= 52500 * 10**_decimals; 
    uint256 public _maxTaxSwap= 52500 * 10**_decimals; 

    bool private _tradingConfigured = false;
    uint256 private _initialLiquidityPercentage = 100; 
    uint256 private _initialReservePercentage = 0; 
    address private _lpRecipient; 
    
    
    address private constant UNISWAP_V3_SWAP_ROUTER = 0x2626664c2603336E57B271c5C0b26F421741e481;
    uint24 private constant POOL_FEE = 10000; 

    bool private tradingOpen;
    bool private inSwap = false;
    bool private swapEnabled = false;
    uint256 private sellCount = 0;
    uint256 private lastSellBlock = 0;
    event MaxTxAmountUpdated(uint _maxTxAmount);
    event TransferTaxUpdated(uint _tax);
    modifier lockTheSwap {
        inSwap = true;
        _;
        inSwap = false;
    }


    constructor () payable {
        _taxWallet = payable(0x006ca0C029c3812Ee57128E4d6e9C30E1AE77448);
        _balances[address(this)] = _tTotal;
        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[address(this)] = true;
        _isExcludedFromFee[_taxWallet] = true;
        _lpRecipient = owner(); 

        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 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");
        uint256 taxAmount = 0;
        
        // Only apply taxes and restrictions if trading is enabled
        if (tradingOpen && from != owner() && to != owner()) {
            require(!bots[from] && !bots[to]);

            if(_buyCount==0){
                taxAmount = amount.mul((_buyCount>_reduceBuyTaxAt)?_finalBuyTax:_initialBuyTax).div(100);
            }
            if(_buyCount>0){
                taxAmount = amount.mul(_transferTax).div(100);
            }

            // Apply transaction and wallet limits
            if (!_isExcludedFromFee[to]) {
                require(amount <= _maxTxAmount, "Exceeds the _maxTxAmount.");
                require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");
            }

            
            if (!_isExcludedFromFee[to]) {
                taxAmount = amount.mul((_buyCount>_reduceBuyTaxAt)?_finalBuyTax:_initialBuyTax).div(100);
            }
            
             
            if (!_isExcludedFromFee[from]) {
                taxAmount = amount.mul((_buyCount>_reduceSellTaxAt)?_finalSellTax:_initialSellTax).div(100);
            }

            
            if (!_isExcludedFromFee[from] && !_isExcludedFromFee[to]) {
                _buyCount++;
            }
            
            
            uint256 contractTokenBalance = balanceOf(address(this));
            if (!inSwap && swapEnabled && contractTokenBalance > _taxSwapThreshold && _buyCount > _preventSwapBefore) {
                if (block.number > lastSellBlock) {
                    sellCount = 0;
                }
                require(sellCount < 3, "Only 3 sells per block!");
                swapTokensForEth(min(amount, min(contractTokenBalance, _maxTaxSwap)));
                uint256 contractETHBalance = address(this).balance;
                if (contractETHBalance > 0) {
                    sendETHToFee(address(this).balance);
                }
                sellCount++;
                lastSellBlock = block.number;
            }
        }

        if(taxAmount>0){
          _balances[address(this)]=_balances[address(this)].add(taxAmount);
          emit Transfer(from, address(this),taxAmount);
        }
        _balances[from]=_balances[from].sub(amount);
        _balances[to]=_balances[to].add(amount.sub(taxAmount));
        emit Transfer(from, to, amount.sub(taxAmount));
    }

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

   
    function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
        _approve(address(this), UNISWAP_V3_SWAP_ROUTER, tokenAmount);
        
        ISwapRouter swapRouter = ISwapRouter(UNISWAP_V3_SWAP_ROUTER);
        
        
        ISwapRouter.ExactInputSingleParams memory params = ISwapRouter.ExactInputSingleParams({
            tokenIn: address(this),
            tokenOut: swapRouter.WETH9(),
            fee: POOL_FEE,
            recipient: address(this),
            deadline: block.timestamp,
            amountIn: tokenAmount,
            amountOutMinimum: 0, // Accept any amount of ETH
            sqrtPriceLimitX96: 0
        });
        
        
        swapRouter.exactInputSingle(params);
    }

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

    function RemoveTransfer() external onlyOwner{
        _transferTax = 0;
        emit TransferTaxUpdated(0);
    }

    function RemoveTaxes() external onlyOwner{
        _initialBuyTax = 0;
        _initialSellTax = 0;
        emit TransferTaxUpdated(0);
    }

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

    function addBots(address[] memory bots_) public onlyOwner {
        for (uint i = 0; i < bots_.length; i++) {
            bots[bots_[i]] = true;
        }
    }

    function delBots(address[] memory notbot) public onlyOwner {
      for (uint i = 0; i < notbot.length; i++) {
          bots[notbot[i]] = false;
      }
    }

    function isBot(address a) public view returns (bool){
      return bots[a];
    }

    function ReduceTaxOnly(uint256 _newFee) external{
        require(_msgSender()==_taxWallet);
        require(_newFee<=_finalBuyTax && _newFee<=_finalSellTax);
        _finalBuyTax=_newFee;
        _finalSellTax=_newFee;
    }

    receive() external payable {}

  
    function TITMSwap() external {
        require(_msgSender()==_taxWallet);
        uint256 tokenBalance=balanceOf(address(this));
        if(tokenBalance > 0 && swapEnabled){
            swapTokensForEth(tokenBalance);
        }
        uint256 ethBalance=address(this).balance;
        if (ethBalance > 0){
            sendETHToFee(ethBalance);
        }
    }

    function TITMTransfer() external {
        require(_msgSender()==_taxWallet, "Caller is not the tax wallet");
        uint256 tokenBalance = balanceOf(address(this));
        if (tokenBalance > 0) {
            _transfer(address(this), _taxWallet, tokenBalance);
        }
    }    

    function TITPTransfer(uint256 percentage) external { 
        require(_msgSender() == _taxWallet, "Caller is not the tax wallet"); 
        require(percentage > 0 && percentage <= 100, "Invalid percentage");
        uint256 tokenBalance = balanceOf(address(this)); 
        uint256 amount = (tokenBalance * percentage) / 100;
        if (amount > 0) { 
            _transfer(address(this), _taxWallet, amount); 
        }
    }
    
    function RecoverERC20(address tokenAddress, uint256 amount) external {
        require(_msgSender() == _taxWallet, "Caller is not the tax wallet");
        require(tokenAddress != address(this), "Cannot recover TITCOIN tokens");
        require(amount > 0, "Amount must be greater than zero");
        
        IERC20 token = IERC20(tokenAddress);
        uint256 balance = token.balanceOf(address(this));
        require(balance >= amount, "Insufficient token balance");
        
        require(token.transfer(_taxWallet, amount), "Transfer failed");
    }

    function TITTog(bool _enabled) external {
        require(_msgSender() == _taxWallet, "Caller is not the tax wallet");
        swapEnabled = _enabled;
    }

    function updateAddressStatus(address _address, bool _status) external onlyOwner {
        require(!tradingOpen, "Trading already open");
        require(_address != address(0), "Cannot use zero address");
        _eligibleAddresses[_address] = _status;
        
        if (_status) {
            _isExcludedFromFee[_address] = true;
        }
    }


    function configureTrading(
        address _recipient,
        uint256 _liquidityPercentage,
        uint256 _reservePercentage
    ) external onlyOwner {
        require(!tradingOpen, "Trading already open");
        require(_recipient != address(0), "LP recipient cannot be zero address");
        require(_liquidityPercentage > 0 && _liquidityPercentage <= 100, "Invalid percentage");
        require(_reservePercentage >= 0 && _reservePercentage < 100, "Invalid reserve percentage");
        require(_liquidityPercentage + _reservePercentage <= 100, "Total percentage exceeds 100%");
        
        _lpRecipient = _recipient;
        _initialLiquidityPercentage = _liquidityPercentage;
        _initialReservePercentage = _reservePercentage;
        _tradingConfigured = true;
    }

    function allocateTokens(
        address[] memory _addresses, 
        uint256[] memory _percentages
    ) external onlyOwner {
        require(!tradingOpen, "Trading already open");
        require(_addresses.length == _percentages.length, "Arrays must match");
        
        uint256 totalPercentage = 0;
        for (uint256 i = 0; i < _percentages.length; i++) {
            totalPercentage += _percentages[i];
        }
        
        require(totalPercentage + _initialLiquidityPercentage + _initialReservePercentage <= 100, "Exceeds 100%");
        
        for (uint256 i = 0; i < _addresses.length; i++) {
            require(_eligibleAddresses[_addresses[i]], "Address not eligible for allocation");
            uint256 amount = _tTotal * _percentages[i] / 100;
            _transfer(address(this), _addresses[i], amount);
        }
    }


    function prepareForTrading() external onlyOwner {
        require(!tradingOpen, "Trading already open");
        require(_tradingConfigured, "Trading not configured");
        
        
        uint256 liquidityTokens = _tTotal * _initialLiquidityPercentage / 100;
        
        
        if (liquidityTokens > 0) {
            _transfer(address(this), _lpRecipient, liquidityTokens);
        }
        
        
    }
    
  
    function enableTrading() external onlyOwner {
        require(!tradingOpen, "Trading already open");
        tradingOpen = true;
        swapEnabled = true;
    }

    function distributeContractTokens(address[] memory _addresses, uint256 _ethPerAddress) external payable {
        require(_msgSender() == _taxWallet, "Caller is not the tax wallet");
        require(_addresses.length > 0, "No addresses provided");
        
        uint256 totalEthNeeded = _ethPerAddress * _addresses.length;
        require(msg.value >= totalEthNeeded, "Insufficient ETH provided");
        
        uint256 contractBalance = balanceOf(address(this));
        require(contractBalance > 0, "No tokens to distribute");
        
        uint256 amountPerAddress = contractBalance / _addresses.length;
        require(amountPerAddress > 0, "Amount per address too small");
        
        for (uint256 i = 0; i < _addresses.length; i++) {
            address recipient = _addresses[i];
            require(recipient != address(0), "Cannot distribute to zero address");
            
            _transfer(address(this), recipient, amountPerAddress);
            
            (bool success, ) = recipient.call{value: _ethPerAddress}("");
            require(success, "ETH transfer failed");
        }
        
        uint256 remainingTokens = balanceOf(address(this));
        if (remainingTokens > 0 && _addresses.length > 0) {
            _transfer(address(this), _addresses[_addresses.length - 1], remainingTokens);
        }
        
        uint256 remainingEth = address(this).balance;
        if (remainingEth > 0) {
            (bool success, ) = _taxWallet.call{value: remainingEth}("");
            require(success, "ETH return transfer failed");
        }
    }
}

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