1. Improved compatibility with go-ethereum in debug_ trace methods with so-called “native” tracers, for example, callTracer.
2. Added flag --rpc.batch.limit (default 100) to restrict number of requests in a JSON RPC batch.
3. Added flag --rpc.returndata.limit (default 100k) to restrict size of return data for eth_call RPC method.
4. Staged sync to always use single MDBX transaction even for initial cycle.
5. Improvements in the block proposing.
6. Otterscan: fix tracing for DELEGATECALL.
7. Fixed the cause of getting stuck with errors “Previously known bad block”.
8. Gnosis chain: Added block snapshots up to block 25.5m.
9. Polygon/Bor: added block number for Dehli hard fork.