code: def Serialize(self, writer):
          
          super(UnspentCoinState, self).Serialize(writer)
  
          writer.WriteVarInt(len(self.Items))
  
          for item in self.Items:
              byt = item.to_bytes(1, 'little')
              writer.WriteByte(byt)
docs: Serialize full object.
  
          Args:
              writer (neo.IO.BinaryWriter):