code: def CREATE(self, value, offset, size):
          
          tx = self.world.last_transaction  # At this point last and current tx are the same.
          address = tx.address
          if tx.result == 'RETURN':
              self.world.set_code(tx.address, tx.return_data)
          else:
              self.world.delete_account(address)
              address = 0
          return address
docs: Create a new account with associated code