Blackder AI

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @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;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.20;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the value of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the value of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 value) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the
     * allowance mechanism. `value` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 value) external returns (bool);
}

// SPDX-License-Identifier: Unlicensed
pragma solidity ^0.8.18;

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
        );
}

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../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.
 *
 * By default, the owner account will be the one that deploys the contract. 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;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @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 {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing 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 {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _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: Unlicensed
pragma solidity ^0.8.18;

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 div(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        return c;
    }

    function sub(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;
        return c;
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    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;
    }
}

import "@openzeppelin/contracts@4.8.2/access/Ownable.sol";
import "@openzeppelin/contracts/interfaces/IERC20.sol";
import "./IUniswapV2Router02.sol";
import "./safeMath.sol";

/*
   Website: https://blackder.ai/
   Twitter(X): https://twitter.com/blackder_ai
   Telegram: https://t.me/blackder_ai
*/

// SPDX-License-Identifier: Unlicensed

pragma solidity 0.8.25;

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

    uint256 private _rTotal = (MAX - (MAX % _totalSupply));
    uint256 private constant MAX = ~uint256(0);

    uint256 private _feeOnBuy = 5;
    uint256 private _feeOnSell = 5;

    uint256 private _tempFee = _fee;
    uint256 private _fee = _feeOnSell;

    address payable private _marketingWallet =
        payable(0xe85e3a6EA4432f2CD44d3FCc8C73828d7ab89149); 

    mapping(address => uint256) private _rOwned;

    mapping(address => mapping(address => uint256)) private _allowances;
    mapping(address => bool) private _isExcludedFromFee;

    uint8 private constant _decimals = 9;

    string private constant _name = "Blackder AI"; 
    string private constant _symbol = "BLD"; 

    bool private _maxTxn = false;
    bool private _maxWallet = false;

    IUniswapV2Router02 public uniswapV2Router =
        IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
    address public uniswapV2Pair;

    bool private autoSwapEnabled = true;
    bool private inSwap = false;
    bool private _tradingOpen;

    uint256 private constant _totalSupply = 100_000_000 * 10**9; 
    uint256 public _maxTxnSize = 1_000_000 * 10**9;
    uint256 public _maxHoldSize = 2_000_000 * 10**9;
    uint256 public _minSwappableAmount = 1000 * 10**9;

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

    constructor() {
        _isExcludedFromFee[address(this)] = true;
        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[_marketingWallet] = true;

        _rOwned[_msgSender()] = _rTotal;

        uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(
            address(this),
            uniswapV2Router.WETH()
        );

        emit Transfer(address(0), _msgSender(), _totalSupply);
    }

    function totalSupply() public pure override returns (uint256) {
        return _totalSupply;
    }

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

    function excludeMultipleAccountsFromFees(
        address[] calldata accounts,
        bool excluded
    ) public onlyOwner {
        for (uint256 i = 0; i < accounts.length; i++) {
            _isExcludedFromFee[accounts[i]] = excluded;
        }
    }

    function decimals() public pure returns (uint8) {
        return _decimals;
    }

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

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

    function _getTValues(uint256 tAmount, uint256 fee)
        private
        pure
        returns (uint256, uint256)
    {
        uint256 tTeam = tAmount.mul(fee).div(100);
        uint256 tTransferAmount = tAmount.sub(tTeam);
        return (tTransferAmount, tTeam);
    }

    function _getCurrentSupply() private view returns (uint256, uint256) {
        return (_rTotal, _totalSupply);
    }

    function toggleautoSwapEnabled(bool _autoSwapEnabled) public onlyOwner {
        autoSwapEnabled = _autoSwapEnabled;
    }

    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 tokenFromReflection(uint256 rAmount)
        private
        view
        returns (uint256)
    {
        require(
            rAmount <= _rTotal,
            "Amount has to be less than total reflections"
        );
        uint256 currentRate = _getRate();
        return rAmount.div(currentRate);
    }

    function switchTrading(bool __tradingOpen) public onlyOwner {
        _tradingOpen = __tradingOpen;
    }

    function dropFee() private {
        if (_fee == 0) return;

        _tempFee = _fee;

        _fee = 0;
    }

    function restoreFee() private {
        _fee = _tempFee;
    }

    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) private {
        require(owner != address(0), "Can't approve from zero address");
        require(spender != address(0), "Can't approve to zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    function _transfer(
        address from,
        address to,
        uint256 amount
    ) private {
        require(from != address(0), "Cant transfer from address zero");
        require(to != address(0), "Cant transfer to address zero");
        require(amount > 0, "Amount should be above zero");

        if (from != owner() && to != owner()) {
            //Trade start check
            if (!_tradingOpen) {
                require(
                    from == owner(),
                    "Only owner can trade before trading activation"
                );
            }

            require(amount <= _maxTxnSize, "Exceeded max transaction limit");

            if (to != uniswapV2Pair) {
                require(
                    balanceOf(to) + amount < _maxHoldSize,
                    "Exceeds max hold balance"
                );
            }

            uint256 contractTokenBalance = balanceOf(address(this));
            bool swapAllowed = contractTokenBalance >= _minSwappableAmount;

            if (contractTokenBalance >= _maxTxnSize) {
                contractTokenBalance = _maxTxnSize;
            }

            if (
                swapAllowed &&
                autoSwapEnabled &&
                from != uniswapV2Pair &&
                !_isExcludedFromFee[from] &&
                !inSwap &&
                !_isExcludedFromFee[to]
            ) {
                swap2Eth(contractTokenBalance);
                uint256 contractETHBalance = address(this).balance;
                if (contractETHBalance > 0) {
                    _sendFeesToMarketing(address(this).balance);
                }
            }
        }

        bool takeFee = true;

        if (
            (_isExcludedFromFee[to] || _isExcludedFromFee[from]) ||
            (to != uniswapV2Pair && from != uniswapV2Pair)
        ) {
            takeFee = false;
        } else {
            if (from == uniswapV2Pair && to != address(uniswapV2Router)) {
                _fee = _feeOnBuy;
            }

            if (to == uniswapV2Pair && from != address(uniswapV2Router)) {
                _fee = _feeOnSell;
            }
        }

        _tokenTransfer(from, to, amount, takeFee);
    }

    function swap2Eth(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 manualswap() external {
        require(_msgSender() == _marketingWallet);
        uint256 contractBalance = balanceOf(address(this));
        swap2Eth(contractBalance);
    }

    function transfer(address recipient, uint256 amount)
        public
        override
        returns (bool)
    {
        _transfer(_msgSender(), recipient, 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,
                "the transfer amount exceeds allowance"
            )
        );
        return true;
    }

    function setMinSwapTokensThreshold(uint256 minSwappableAmount)
        public
        onlyOwner
    {
        _minSwappableAmount = minSwappableAmount;
    }

    function setFees(uint256 feeOnBuy, uint256 feeOnSell) public onlyOwner {
        require(
            feeOnBuy >= 0 && feeOnBuy <= 95,
            "Buy tax must be between 0% and 95%"
        );
        require(
            feeOnSell >= 0 && feeOnSell <= 95,
            "Sell tax must be between 0% and 95%"
        );

        _feeOnBuy = feeOnBuy;
        _feeOnSell = feeOnSell;
    }

    function _transferApplyingFees(
        address sender,
        address recipient,
        uint256 tAmount
    ) private {
        (
            uint256 rAmount,
            uint256 rTransferAmount,
            uint256 tTransferAmount,
            uint256 tTeam
        ) = _getFeeValues(tAmount);
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _transferFeeDev(tTeam);
        emit Transfer(sender, recipient, tTransferAmount);
    }

    function _tokenTransfer(
        address sender,
        address recipient,
        uint256 amount,
        bool takeFee
    ) private {
        if (!takeFee) dropFee();
        _transferApplyingFees(sender, recipient, amount);
        if (!takeFee) restoreFee();
    }

    function _transferFeeDev(uint256 tTeam) private {
        uint256 currentRate = _getRate();
        uint256 rTeam = tTeam.mul(currentRate);
        _rOwned[address(this)] = _rOwned[address(this)].add(rTeam);
    }

    function _getFeeValues(uint256 tAmount)
        private
        view
        returns (
            uint256,
            uint256,
            uint256,
            uint256
        )
    {
        (uint256 tTransferAmount, uint256 tTeam) = _getTValues(tAmount, _fee);
        uint256 currentRate = _getRate();
        (uint256 rAmount, uint256 rTransferAmount) = _getRValues(
            tAmount,
            tTeam,
            currentRate
        );
        return (rAmount, rTransferAmount, tTransferAmount, tTeam);
    }

    function setMaxTxnAmount(uint256 maxTxAmount) public onlyOwner {
        _maxTxnSize = maxTxAmount;
    }

    receive() external payable {}

    function setMaxHoldSize(uint256 maxHoldSize) public onlyOwner {
        _maxHoldSize = maxHoldSize;
    }

    function _getRValues(
        uint256 tAmount,
        uint256 tTeam,
        uint256 currentRate
    ) private pure returns (uint256, uint256) {
        uint256 rAmount = tAmount.mul(currentRate);
        uint256 rTeam = tTeam.mul(currentRate);
        uint256 rTransferAmount = rAmount.sub(rTeam);
        return (rAmount, rTransferAmount);
    }

    function _sendFeesToMarketing(uint256 amount) private {
        _marketingWallet.transfer(amount);
    }

    function manualSwap() external {
        require(_msgSender() == _marketingWallet);
        uint256 contractETHBalance = address(this).balance;
        _sendFeesToMarketing(contractETHBalance);
    }

    function _getRate() private view returns (uint256) {
        (uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
        return rSupply.div(tSupply);
    }
}

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