type W3DROptions = 'race'; // 'failover' for reliability, 'race' for speed timeout?: number; // Request timeout in ms ;

Here is the specification and implementation for : A multi-provider failover and load-balancing wrapper.

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

A small browser extension overlay showing "Current RPC Provider: Alchemy (Latency: 45ms)" so developers can visually confirm the tool is working.

W3dr __top__ Jun 2026

type W3DROptions = 'race'; // 'failover' for reliability, 'race' for speed timeout?: number; // Request timeout in ms ;

Here is the specification and implementation for : A multi-provider failover and load-balancing wrapper. type W3DROptions = 'race'; // 'failover' for reliability,

const response = await fetch(url, method: 'POST', headers: 'Content-Type': 'application/json' , body: JSON.stringify(payload), signal: controller.signal ); type W3DROptions = 'race'

A small browser extension overlay showing "Current RPC Provider: Alchemy (Latency: 45ms)" so developers can visually confirm the tool is working. // 'failover' for reliability