code: def get_range(self):
  		
  
  		if not self.page:
  			return (1, self.last_blocks[self.coinid])
  
  		# Get start of the range
  		start = self.page * self.limit
  
  		# Get finish of the range
  		end = (self.page + 1) * self.limit
  
  		if start > self.last_blocks[self.coinid]:
  			return (1,1)
  		if end > self.last_blocks[self.coinid]:
  			return (start, self.last_blocks[self.coinid])
  		return (start, end)
docs: Get range