• Updated go-ethereum version
• Emitter saves previous emitted event ID not only into DB but also into in a file. It decreases the chance of an accidental doublesign after a loss of DB data (e.g. after a crash)
• New gas-based GPO algorithm. It relies on a sum of available gas power for each validator rather than a median price of previous transactions
• Restrictions on logs search topics range to reduce the API DoS attack surface
• Enabled processing of a block and events as a parallel pipeline
• Major performance improvements of the events emission
• Minor performance improvements of the events processing
• Additional caching for transaction signature recovering