Iavl v1.0.0

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Iavl 1.0.0

Iavl 1.0.0 introduces a new key format, which takes advantage of data locality. To take full advantage of this change, a node operator will need to state sync their node. Fast keys can be disabled and the tree will perform better with it off.

v1.0.0 (October 30, 2023)

Improvements

• #695 Add API SaveChangeSet to save the changeset as a new version.
• #703 New APIs NewCompressExporter/NewCompressImporter to support more compact snapshot format.
• #729 Speedup Genesis writes for IAVL, by writing in small batches.
• #726 Make KVPair and ChangeSet serializable with protobuf.
• #718 Fix traverseNodes unexpected behaviour
• #770 Add WorkingVersion()int64 API.

Bug Fixes

• #773 Fix memory leak in Import.
• #801 Fix rootKey empty check by len equals 0.
• #805 Use sync.Map instead of map to prevent concurrent writes at the fast node level

Breaking Changes

• #735 Pass logger to NodeDB, MutableTree and ImmutableTree
• #646 Remove the orphans from the storage
• #777 Don't return errors from ImmutableTree.Hash, NewImmutableTree
• #815 NewMutableTreeWithOpts was removed in favour of accepting options via a variadic in NewMutableTree
• #815 NewImmutableTreeWithOpts is removed in favour of accepting options via a variadic in NewImmutableTree
• #646 Remove the DeleteVersion, DeleteVersions, DeleteVersionsRange and introduce a new endpoint of DeleteVersionsTo instead

[tac0turtle]

v1.0.1 February 16, 2024

Improvements

• #876 Make pruning of legacy orphan nodes asynchronous.

[tac0turtle]

v1.1.0 February 29, 2024

API Breaking changes

• #874 Decouple cosmos-db and implement own db package.