Build Smart Contracts
In Seconds

1// DIY approach — written at 2am
2pragma solidity 0.7.6; // oops
3 
4contract MyToken {
5  mapping(address => uint) balances;
6  address owner;
7  
8  // forgot Ownable, rolling own auth
9  modifier onlyOwner() {
10    require(msg.sender == owner);
11    _;
12  }
13  
14  function mint(address to, uint amt) 
15    public onlyOwner 
16  {
17    // no zero-address check
18    // no event
19    // no overflow protection
20    balances[to] += amt;
21  }
22}