new_contents: import hashlib
  import RandomIO
  
  # config vars
  address = "1CutsncbjcCtZKeRfvQ7bnYFVj28zeU6fo"
  byte_size = 1024*1024*10
  
  
  # lib functions
  def sha256(content):
      """Finds the sha256 hash of the content."""
      content = content.encode('utf-8')
      return hashlib.sha256(content).hexdigest()
  
  
  def build_seed(height):
      """Deterministically build a seed."""
      seed = sha256(address)
      for i in range(height):
          seed = sha256(seed)
      return seed
  
  
  # code stuff
  def build(x):
      for i in range(x):
          seed = build_seed(i)
          print(seed)
  
          # get hash
          gen_file = RandomIO.RandomIO(seed).read(byte_size)
          file_hash = hashlib.sha256(gen_file).hexdigest()
  
          # save it
          RandomIO.RandomIO(seed).genfile(byte_size, 'tmp/'+file_hash)
  
          print(file_hash)
          print("")
  
  
  # run it
  build(5)
subject: Add Sample Data Generating Client