Function isJRPCFailure

src/utils/jrpc.ts:101–103

(response: JRPCBase)

 * Type guard to check if a JRPC response is a failure (has `error`).
 */
export function isJRPCFailure(response: JRPCBase): response is JRPCFailure {
  return "error" in response;
}

// ─── Instance Checks ────────────────────────────────────────────────────────────