How to Async Check File Exists in Solidity - Code Snippet

// Task: Async Check File Exists
// Language: Solidity

function async_check_file_exists() {
    // Implementation for Async Check File Exists
    uint result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Async Check File Exists
    console.log("Done");
}