code: func jsonStatusResponse(w http.ResponseWriter, code int) {
  	w.Header().Set("Content-Type", jsonContentType)
  	w.WriteHeader(code)
  	err := json.NewEncoder(w).Encode(StatusResponse{
  		Message: http.StatusText(code),
  		Code:    code,
  	})
  	if err != nil {
  		log.Error("chunk explorer: json status response", "err", err)
  	}
  }
docs: // jsonStatusResponse writes to the response writer
  // JSON-encoded StatusResponse based on the provided status code.