Changelog

Unreleased

Improvements

#909 Async pruning of legacy nodes.
#874 Decouple cosmos-db and implement own db package.
#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

#909 Fix the reference node formats and delete legacy nodes.
#773 Fix memory leak in Import.
#795 Fix plugin used for buf generate.
#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

0.20.0 (March 14, 2023)

Breaking Changes

#586 Remove the RangeProof and refactor the ics23_proof to use the internal methods.

0.19.5 (Februrary 23, 2022)

Breaking Changes

#622 export/newExporter() and ImmutableTree.Export() returns error for nil arguements
#640 commit NodeDB batch in LoadVersionForOverwriting.
#636 Speed up rollback method: LoadVersionForOverwriting.
#654 Add API TraverseStateChanges to extract state changes from iavl versions.
#638 Make LazyLoadVersion check the opts.InitialVersion, add API LazyLoadVersionForOverwriting.

0.19.4 (October 28, 2022)

#599 Populate ImmutableTree creation in copy function with missing field
#589 Wrap tree.addUnsavedRemoval() with missing if !tree.skipFastStorageUpgrade statement

0.19.3 (October 8, 2022)

ProofInner.Hash() prevents both right and left from both being set. Only one is allowed to be set.

0.19.2 (October 6, 2022)

#547 Implement skipFastStorageUpgrade in order to skip fast storage upgrade and usage.
#531 Upgrade to fast storage in batches.

0.19.1 (August 3, 2022)

Improvements

#525 Optimization: use fast unsafe bytes->string conversion.
#506 Implement cache abstraction.

Bug Fixes

#524 Fix: MutableTree.Get.

0.19.0 (July 6, 2022)

Breaking Changes

#514 Downgrade Tendermint to 0.34.x
#500 Return errors instead of panicking.

Improvements

#514 Use Go v1.18

0.18.0 (March 10, 2022)

Breaking Changes

Bumped Tendermint to 0.35.1

Improvements

#468 Fast storage optimization for queries and iterations
#452 Optimization: remove unnecessary (*bytes.Buffer).Reset right after creating buffer.
#445 Bump github.com/tendermint/tendermint to v0.35.0
#453,#456 Optimization: buffer reuse
#474 bump github.com/confio/ics23 to v0.7
#475 Use go v1.17

For previous changelogs visit: https://github.com/cosmos/iavl/blob/v0.18.0/CHANGELOG.md