code: func (api *PrivateDebugAPI) TraceBlockFromFile(ctx context.Context, file string, config *TraceConfig) ([]*txTraceResult, error) {
  	blob, err := ioutil.ReadFile(file)
  	if err != nil {
  		return nil, fmt.Errorf("could not read file: %v", err)
  	}
  	return api.TraceBlock(ctx, blob, config)
  }
docs: // TraceBlockFromFile returns the structured logs created during the execution of
  // EVM and returns them as a JSON object.