Changelog

0.20.0 (March 14, 2023)

#622 export/newExporter() and ImmutableTree.Export() returns error for nil arguements
#586 Remove the RangeProof and refactor the ics23_proof to use the internal methods.
#640 commit NodeDB batch in LoadVersionForOverwriting.
#636 Speed up rollback method: LoadVersionForOverwriting.
#638 Make LazyLoadVersion check the opts.InitialVersion, add API LazyLoadVersionForOverwriting.