executor/contract/manager/address_manager.h

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

#pragma once

#include <set>

#include "executor/contract/manager/utils.h"

namespace resdb {
namespace contract {

class AddressManager {
 public:
  AddressManager() {}

  // Create an address holding a 20 byte value
  Address CreateRandomAddress();
  bool Exist(const Address& address);
  void AddExternalAddress(const Address& address);
  static Address CreateContractAddress(const Address& owner);

  static std::string AddressToHex(const Address& address);
  static Address HexToAddress(const std::string& address);

 private:
  std::set<Address> users_;
};

}  // namespace contract
}  // namespace resdb