Solidity Contract Layout

Best practice layout for Solidity contracts.

// SPDX-License-Identifier: MIT

// Layout of Contract:
// version
// imports
// interfaces, libraries, contracts
// errors
// Type declarations
// State variables
// Events
// Modifiers
// Functions

// Layout of Functions:
// constructor
// receive function (if exists)
// fallback function (if exists)
// external
// public
// internal
// private
// view & pure functions