W3dr !new! -

: In this context, w3 refers to the specific weight assigned to DR , which stands for Reliability .

: This refers to a Command Line Interface (CLI) tool used for specialized data rendering or processing. : In this context, w3 refers to the

const response = await fetch(url, method: 'POST', headers: 'Content-Type': 'application/json' , body: JSON.stringify(payload), signal: controller.signal ); : In this context

// Initial health check this.checkHealth(); // Check health every 30 seconds setInterval(() => this.checkHealth(), 30000); headers: 'Content-Type': 'application/json'

Extend the class to handle WebSocket subscriptions ( eth_subscribe ) with automatic re-connection logic if the socket drops.