code: func PadTrits(trits Trits, size int) Trits {
  	if len(trits) >= size {
  		return trits
  	}
  	sized := make(Trits, size)
  	for i := 0; i < size; i++ {
  		if len(trits) > i {
  			sized[i] = trits[i]
  			continue
  		}
  		sized[i] = 0
  	}
  	return sized
  }
docs: // PadTrits pads the given trits with 0 up to the given size.