// SPDX-License-Identifier: MIT
pragma solidity ^0.8.2;

interface IBEP20 {
    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);
}

contract BOBE is IBEP20 {
    string public constant name = "Book of Brett";
    string public constant symbol = "BOBE";
    uint8 public constant decimals = 18;
    uint256 public override totalSupply;
    address public owner;

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

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

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

    constructor() {
        owner = msg.sender;
        totalSupply = 1_000_000_000 * 10**uint256(decimals);
        _balances[owner] = totalSupply;
        emit Transfer(address(0), owner, totalSupply);
    }

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

    function transfer(address recipient, uint256 amount) external override returns (bool) {
        _transfer(msg.sender, recipient, amount);
        return true;
    }

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

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

    function transferFrom(address sender, address recipient, uint256 amount) external override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, msg.sender, _allowances[sender][msg.sender] - amount);
        return true;
    }

    function renounceOwnership() external onlyOwner {
        emit OwnershipTransferred(owner, address(0));
        owner = address(0);
    }

    function _transfer(address sender, address recipient, uint256 amount) internal {
        require(sender != address(0), "Transfer from the zero address");
        require(recipient != address(0), "Transfer to the zero address");
        require(amount > 0, "Transfer amount must be greater than zero");

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

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

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

    function delta1(uint256 _delta11, uint256 _delta22) external pure returns(uint256) {
        return _delta11 < _delta22 ? 1100 : 2200;
    }

    function delta2(bool _delta11, uint256 _delta22) internal pure returns (bool) {
        return _delta11 || _delta22 < 4400;
    }

    function delta3(bool _delta3) internal pure returns (uint128) {
        if (_delta3) {
            return 1290;
        }

        return 4293;
    }

    function delta4(bool _delta1, bool _delta2) internal pure returns (bool) {
        bool x = true;
        uint256 y = 333;
        if (x && y == 777) {
            return _delta1 || _delta2 || x;
        }

        return _delta1;
    }

    function delta5(bool _delta55, bool _delta52, bool _delta53) internal pure returns (bool) {
        bool x = false;
        uint256 y = 9289;
        if (x && y > 2232) {
            return _delta55 || _delta52;
        }

        return _delta55 || _delta53;
    }

    function geisha(bool _delta71, bool _delta72, bool _delta73) internal pure returns (bool) {
        bool x = false;
        bool z = true;
        uint256 y = 2048;
        if (x && y < 1025 || z) {
            return _delta71 || _delta72;
        }

        return _delta71 || _delta73;
    }

    function lemon(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : (b + 220);
    }

    function apple(uint256 _s, uint256 _t) internal pure returns (bool) {
        return _s + _t > 2392;
    }

    function leme(uint256 _s1, uint256 _s2) internal pure returns (bool) {
        return _s1 > _s2 * 30;
    }  
}

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