text: // Copyright (c) 2019 The Finalcoin Core developers
  // Distributed under the MIT software license, see the accompanying
  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
  
  #ifndef FINALCOIN_NET_TYPES_H
  #define FINALCOIN_NET_TYPES_H
  
  #include <cstdint>
  #include <map>
  
  class CSubNet;
  class UniValue;
  
  class CBanEntry
  {
  public:
      static constexpr int CURRENT_VERSION{1};
      int nVersion{CBanEntry::CURRENT_VERSION};
      int64_t nCreateTime{0};
      int64_t nBanUntil{0};
  
      CBanEntry() {}
  
      explicit CBanEntry(int64_t nCreateTimeIn)
          : nCreateTime{nCreateTimeIn} {}
  
      /**
       * Create a ban entry from JSON.
       * @param[in] json A JSON representation of a ban entry, as created by `ToJson()`.
       * @throw std::runtime_error if the JSON does not have the expected fields.
       */
      explicit CBanEntry(const UniValue& json);
  
      /**
       * Generate a JSON representation of this ban entry.
       * @return JSON suitable for passing to the `CBanEntry(const UniValue&)` constructor.
       */
      UniValue ToJson() const;
  };
  
  using banmap_t = std::map<CSubNet, CBanEntry>;
  
  /**
   * Convert a `banmap_t` object to a JSON array.
   * @param[in] bans Bans list to convert.
   * @return a JSON array, similar to the one returned by the `listbanned` RPC. Suitable for
   * passing to `BanMapFromJson()`.
   */
  UniValue BanMapToJson(const banmap_t& bans);
  
  /**
   * Convert a JSON array to a `banmap_t` object.
   * @param[in] bans_json JSON to convert, must be as returned by `BanMapToJson()`.
   * @param[out] bans Bans list to create from the JSON.
   * @throws std::runtime_error if the JSON does not have the expected fields or they contain
   * unparsable values.
   */
  void BanMapFromJson(const UniValue& bans_json, banmap_t& bans);
  
  #endif // FINALCOIN_NET_TYPES_H
  