Changes：
- Fixed the status inconsistency caused by the rollback block
- Delete the non-essential block index to improve block write performance
修复：
- 修复了偶现因为rollback区块导致的状态不一致问题
- 删除非必须的区块索引，提高区块写入性能
Binary checksums：
- asch-linux-1.3.3-mainnet.tar.gz
MD5: 0855b88065fe163aded7a8bda845a444
SHA-1: 4720a56c37258c7022633071f63419667eb5f35d