Block storage has been extended by storing part of blockchain DGPO values.

Following properties of dynamic_global_property_object are now part of data stored for each block:

• hbd_interest_rate,
• total_vesting_shares,
• total_vesting_fund_hive
• total_reward_fund_hive,
• virtual_supply,
• current_supply,
• current_hbd_supply,
• dhf_interval_ledger