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Release Notes

New Features

  • Implemented a streaming module to push fetched blockchain data to Kafka in real-time

    • Implemented a Kafka client (#685)

    • Added options for Kafka (#689)

    • Implemented a Kafka consumer (#697)

  • Implemented Remote Cache (redis) (#681)

  • Implemented Redis pub/sub for the latest block (#676)

  • Implemented DB Migration feature (#648)

  • Implemented StateTrieNode cache dump feature to restore the cache after restart for performance boost at cold start (#692, #702)


  • Fixed wrong status API output of state trie migration (#703)

  • Fixed the validation logic of a role-based key including AccountKeyLegacy (#674)


  • Added options to disable Fetcher/Downloader/Worker (#680, #688)

  • Implemented to generate the genesis block with existing chain data (#649)

  • Removed the unused flag --cache.writethrough (#682)

  • Added an error log when failed to read the trie DB (#683)

  • Added the staking contract source code (#699)

  • Added --start-block-num to test past blocks (#711)

  • Added a validity check when a keystore is created (#725)

  • Added read/write performance metrics for Level DB (#726)

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