Sample Contract Content

pragma solidity ^0.8.0;

contract MyContract {
    // State variables
    uint public myVariable;
    
    // Events
    event MyEvent(uint indexed value);
    
    // Constructor
    constructor() {
        myVariable = 0;
    }
    
    // Modifiers
    modifier onlyOwner() {
        require(msg.sender == owner, "Only the contract owner can call this function");
        _;
    }
    
    // Functions
    function myFunction() external {
        myVariable++;
        emit MyEvent(myVariable);
    }
    
    // Internal functions
    function internalFunction() internal pure returns (uint) {
        return 42;
    }
    
    // External functions
    function externalFunction() external pure returns (uint) {
        return 100;
    }
    
    // Private functions
    function privateFunction() private pure returns (string memory) {
        return "Hello, private function!";
    }
    
    // Fallback function
    fallback() external {
        // Handle incoming Ether
    }
    
    // Receive function
    receive() external payable {
        // Handle incoming Ether
    }
    
    // Struct
    struct MyStruct {
        uint value;
        string name;
    }
    
    // Enum
    enum MyEnum {
        Value1,
        Value2,
        Value3
    }
}