database_header_object.hpp

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#pragma once
#include <sysio/chain/types.hpp>
 
#include "multi_index_includes.hpp"
 
namespace sysio { namespace chain {
      class database_header_object : public chainbase::object<database_header_object_type, database_header_object>
      {
         OBJECT_CTOR(database_header_object)
 
         
         static constexpr uint32_t current_version            = 2;
         static constexpr uint32_t minimum_version            = 2;
 
         id_type        id;
         uint32_t       version = current_version;
 
         void validate() const {
            SYS_ASSERT(std::clamp(version, minimum_version, current_version) == version, bad_database_version_exception,
                       "state database version is incompatible, please restore from a compatible snapshot or replay!",
                       ("version", version)("minimum_version", minimum_version)("maximum_version", current_version));
         }
      };
 
      struct by_block_id;
      using database_header_multi_index = chainbase::shared_multi_index_container<
            database_header_object,
            indexed_by<
                  ordered_unique<tag<by_id>, BOOST_MULTI_INDEX_MEMBER(database_header_object, database_header_object::id_type, id)>
             >
      >;
 
   } }
 
CHAINBASE_SET_INDEX_TYPE(sysio::chain::database_header_object, sysio::chain::database_header_multi_index)
 
FC_REFLECT( sysio::chain::database_header_object, (version) )