*https://github.com/snowblossomcoin/snowblossom/compare/2ee9a4d11782...4591c42ca46a* https://github.com/snowblossomcoin/snowblossom/commit/4591c42ca46a24a031648b22c4da2bec1b06f06d - Make map set writes atomic

*https://github.com/snowblossomcoin/snowblossom/compare/4591c42ca46a...2a0233bc2e09* https://github.com/snowblossomcoin/snowblossom/commit/2a0233bc2e09de8598849b5bce690d6fbc8e3027 - Data migration

@Rotonen As requested: https://wiki.snowblossom.org/index.php/Howto/MrPlowDataMigration#Run_Data_Migration

``` $ java -jar MrPlowDataMigrate_deploy.jar pool/db pool/filedb Migrating data from rocksdb: pool/db Migrating data to atomic file db: pool/filedb Jan 01, 2021 9:47:18 AM snowblossom.lib.db.rocksdb.JRocksDB <init> INFO: Loading RocksDB with path pool/db Exception in thread "main" org.rocksdb.RocksDBException: While lock file: pool/db/LOCK: Resource temporarily unavailable at org.rocksdb.RocksDB.open(Native Method) at org.rocksdb.RocksDB.open(RocksDB.java:239) at snowblossom.lib.db.rocksdb.JRocksDB.openRocksDB(JRocksDB.java:82) at snowblossom.lib.db.rocksdb.JRocksDB.<init>(JRocksDB.java:65) at snowblossom.miner.plow.DataMigrate.main(DataMigrate.java:53)```

oh, seems i still have the pool automatically starting at reboot :smile:

```$ du -hs pool/db/ 196M pool/db/``` ```$ du -hs pool/filedb/ 21M pool/filedb/``` lotta cruft in rocksdb?

works, thanks

the explorer transaction view could have a timestamp of the block on it

also the explorer is getting pretty slow