Contract Structure Example

Example.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0; // solidity version

// imports
import "./AnInterface.sol";
import "./ALibrary.sol";

contract Example is AnInterface {
  // library using statements
  using ALibrary for uint256;
  
  // Structs
  struct MyStruct {
    ...
  }
  
  // Constants, Immutables and Storage vars
  MyStruct private s_information;
  ...
  
  // Events
  event InformationUpdated(
    ...
  )
  
  // Constructor
  constructor() {
  
  }
  
  // Functions
  function UpdateInformation(
    uint256 newInfo,
    ...
  )
    external
    override // Inherited from AnInterface
    validInfo(newInfo)
  {
    ...
  }
  
  // Modifiers
  modifier validInfo(
    uint256 info
  ) {
    require(something, "Not valid info");
    _;
  }
}