v1.1.0

IAVL v1.1.0

This release follows the Cosmos-SDK semantic version tagging philosophy. Read more here.

This release contains an API breaking change. The Cosmos-SDK will release an update to 0.47 and 0.50 in the coming weeks to satisfy the API breaking changes.

This release is not consensus breaking.

v1.0.0

V1.0.0 marks the release of a long term stable API.

What's Changed

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

New Contributors

• @faddat
• @giskook
• @adu-crypto
• @prolenking
• @chillyvee
• @kocubinski
• @crodriguezvega
• @pysel

Full Changelog: v0.19.1...v1.0.0

v0.20.1

0.20.1 (September 5, 2023)

Improvements

• #654 Add API TraverseStateChanges to extract state changes from iavl versions.
• #726 Make KVPair and ChangeSet serializable with protobuf.
• #795 Use gogofaster buf plugin.

Bug Fixes

• #801 Fix rootKey empty check by len equals 0.
• #829 Fix fastnode concurrency panic.

Full Changelog: v0.20.0...v0.20.1

v0.19.7

0.19.7 (September 5, 2023)

• #829 Fix fastnode concurrency panic.

Full Changelog: v0.19.6...v0.19.7

v0.20.0

Release v0.20.0.

This releases is focused on integration with CometBFT-DB and the removal of range proofs on the IAVL tree.

Full Changelog: v0.19.5...v0.20.0

v0.19.5

Breaking Changes

#622 export/newExporter() and ImmutableTree.Export() returns error for nil arguements

Unreleased

#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.

Full Changelog: v0.19.4...v0.19.5

v0.19.4

Main changes

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

Full Changelog: v0.19.3...v0.19.4

v0.19.3

Main changes

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

Note: It is recommended to not use the native proof structure of IAVL in its current form. Please refer to ics23 for IAVL proofs

Full Changelog: v0.19.2...v0.19.3

v0.19.2

Main changes

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

Full Changelog: v0.19.1...v0.19.2

v0.19.1

Main changes

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

Contributors Shoutout

• @robert-zaremba
• @p0mvn

Full Changelog: v0.19.0...v0.19.1