class dynamic_global_property_object
{
    uint32_t head_block_number = 0;
    block_id_type head_block_id;
    time_point_sec time;
    time_point_sec next_maintenance_time;
    time_point_sec last_budget_time;
    share_type committee_budget;
​
    /**
     * dynamic_flags specifies chain state properties that can be
     * expressed in one bit.
     */
    uint32_t dynamic_flags = 0;
​
    uint32_t last_irreversible_block_num = 0;
    uint32_t last_block_of_previous_interval = 1;
​
    extensions_type extensions;
};