Fly V3 Script May 2026

async function handle(event) if (event.type === "TRANSACTION") return await processTx(event.data);

Run the script using:

| Feature | Fly V2 | Fly V3 | | :--- | :--- | :--- | | Syntax | Callback-based ( callback(err, res) ) | Async/Await | | State | Volatile (lost on restart) | Persistent (disk-backed) | | Concurrency | Manual Promise.all | Built-in Fly.parallelMap | | Error Handling | .catch() blocks | Try/Catch with automatic retries | fly v3 script

// Example Fly V3 Init const config = endpoint: "https://api.flyv3.example", retries: 3, timeout: 5000 ; let session = null; The heart of the script. Fly V3 is reactive; it waits for triggers (time-based, HTTP, or socket events). The handler processes these triggers. async function handle(event) if (event

Whether you are automating a crypto trading strategy, orchestrating a cloud infrastructure, or simply scraping data for a personal project, mastering the Fly V3 script will make you more efficient and your systems more robust. Whether you are automating a crypto trading strategy,

flyctl install --version 3.x Create a new script file: monitor.fly.js // monitor.fly.js // Fly V3 Script - Health Monitor version = "3.0" runtime = "async" interval = "30s" // Runs every 30 seconds