code: func Report(extra ...interface{}) {
  	fmt.Fprintln(os.Stderr, "You've encountered a sought after, hard to reproduce bug. Please report this to the developers <3 https://github.com/ethereum/go-ethereum/issues")
  	fmt.Fprintln(os.Stderr, extra...)
  
  	_, file, line, _ := runtime.Caller(1)
  	fmt.Fprintf(os.Stderr, "%v:%v\n", file, line)
  
  	debug.PrintStack()
  
  	fmt.Fprintln(os.Stderr, "#### BUG! PLEASE REPORT ####")
  }
docs: // Report gives off a warning requesting the user to submit an issue to the github tracker.