if (!response.ok) throw new Error(`HTTP error $response.status`);
);
/** * Performs a lightweight health check to measure latency. */ private async checkHealth(): Promise<void> const promises = this.providers.map(async (p) => const start = Date.now(); try // Simple 'eth_blockNumber' request to check connectivity await fetch(p.url, method: 'POST', headers: 'Content-Type': 'application/json' , body: JSON.stringify( jsonrpc: "2.0", method: "eth_blockNumber", params: [], id: 1 ), signal: AbortSignal.timeout(2000) // 2s timeout for health check ); p.latency = Date.now() - start; p.isHealthy = true; catch (error) console.warn(`[w3dr] Provider $p.name is unhealthy.`); p.isHealthy = false; p.latency = 9999; It is possible that W3DR emerged as a
// w3dr.ts
Despite extensive research, the origins of W3DR remain unclear. There is no concrete evidence to pinpoint the creation date, author, or purpose of W3DR. It is possible that W3DR emerged as a grassroots initiative or a meme, spreading organically through online communities. spreading organically through online communities.