Ergo Protocol Reference Client 4.0.8. It includes:
- #1290 - P2P layer optimizations (to reduce number of memory allocations)
- #1301 - synchronized added to methods modifying history database
- #1291 - V2 block checkpointing and skipping V1 transactions validations (checking only UTXO set correctness)
- #1276 - Extended key refactoring: it is made F-bounded to avoid .getInstanceOf
- #1303 - more deterministic and faster tests with using eventually
Contributors: @kushti @oskin1 @pragmaxim