Minimized the number of tables for metadata and reverse index since we don't need control over this information.
Use explicitly the VersionedCompressedBlock type as the input type for compression and decompression. It is up to the fuel-core decide how to represent the final compressed block(postcard or something else).
Added initialization of the next_key.
Use a more performant codec for each table of the type instead of a Postcard codec.
VersionedCompressedBlocktype as the input type for compression and decompression. It is up to thefuel-coredecide how to represent the final compressed block(postcard or something else).next_key.