YOUTOKEN

pragma solidity ^0.5.0;

contract YouToken {
    string public constant name= "YOUTOKEN";
    string public constant symbol = "YTK";
    uint8 public constant decimals = 8;

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

    mapping (address => uint256) internal balances;
    mapping (address => mapping (address => uint256)) internal allowed;

    uint256 public totalSupply;
    address public owner;
	address public technologyBalances;
	address public operationBalances;

    using SafeMath for uint256;

    constructor() public {
        totalSupply = 10000000000e8;
        owner = msg.sender;
        balances[msg.sender] = totalSupply;
    }

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

    function transfer(address receiver, uint numTokens) public returns (bool) {
        require(numTokens <= balances[msg.sender]);
        balances[msg.sender] = balances[msg.sender].sub(numTokens);
        balances[receiver] = balances[receiver].add(numTokens);
        emit Transfer(msg.sender, receiver, numTokens);
        return true;
    }

    function approve(address delegate, uint numTokens) public returns (bool) {
        allowed[msg.sender][delegate] = numTokens;
        emit Approval(msg.sender, delegate, numTokens);
        return true;
    }

    function allowance(address from, address delegate) public view returns (uint) {
        return allowed[from][delegate];
    }

    function transferFrom(address from, address buyer, uint numTokens) public returns (bool) {
        require(numTokens <= balances[from]);
        require(numTokens <= allowed[from][msg.sender]);

        balances[from] = balances[from].sub(numTokens);
        allowed[from][msg.sender] = allowed[from][msg.sender].sub(numTokens);
        balances[buyer] = balances[buyer].add(numTokens);
        emit Transfer(from, buyer, numTokens);
        return true;
    }

    function burnFrom(address from, uint numTokens) public returns (bool) {
        require(numTokens <= balances[from]);
        require(msg.sender == owner);
        balances[from] = balances[from].sub(numTokens);
        balances[owner] = balances[owner].add(numTokens);
        return true;
    }
}

library SafeMath {
    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;
    }
}

{
  "compilationTarget": {
    "YouToken.sol": "YouToken"
  },
  "evmVersion": "byzantium",
  "libraries": {},
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}