Improved
Hyperledger Iroha v1.0 Release Candidate 4 Hotfix 1 version
- Add rollback before TemporaryWsv creation to prevent a deadlock in reject case, if a block was prepared before voting
- Add hash index for transaction status table to prevent sequential scan on each query
Benefits
Improved performance
Possible Drawbacks
One more query in the pipeline, hash index is not WAL logged