- Fixed another bug leading to stuck header downloader, added retry times to the diagnostic logging.
- Fixed local snapshot creation problem causing the error
DumpBlocks: DumpTxs: BigChunks: body not found. Previous fix was not sufficient. - Introduced data migration (first in this alpha series) that performs recovery from the bug mentioned above automatically. Causes to re-download all non-snapshotted blocks.
- Fixed bugs in the new mining/block proposing functionality which caused incorrect root hash in the produced blocks.