What's Changed

• fix(core): fix get epochs by @vivianjeng in #589
• fix(core): fix state tree db primary key by @vivianjeng in #590

Full Changelog: v2.1.3...v2.1.5

What's Changed

• chore: export userSchema by @vivianjeng in #586
• fix(core): only find nullifiers in valid epochs by @vivianjeng in #587
• fix(core): fix user state to generate correct nullifiers by @vivianjeng in #588

Full Changelog: v2.1.1...v2.1.3

What's Changed

• feat(core): add user db by @vivianjeng in #577

Full Changelog: v2.0.1...v2.1.1

What's Changed

• chore: remove 2.0.0-alpha to 2.0.0-beta-3 doc by @vivianjeng in #581
• fix(circuits): fix @types/snarkjs dependency by @vivianjeng in #582

Full Changelog: v2.0.0...v2.0.1

What's Changed

• Keys are finished phase 2 trusted setup: https://ceremony.unirep.io/
• doc: update doc, update package versions by @vivianjeng in #569
• fix(doc): update subgraph version by @vivianjeng in #570
• fix: fix install instruction, fix *.test.ts by @vivianjeng in #571
• chore: add input range check by @vivianjeng in #575
• fix(core): fix query nullifiers from synchronizer by @vivianjeng in #576
• chore: bump version and fix dependencies version by @vivianjeng in #579

Full Changelog: v2.0.0-beta-6...v2.0.0

What's Changed

• Update doc by @vivianjeng in #561
• Subgraph by @vivianjeng in #505
• doc: remove zkevm deployment by @vivianjeng in #563
• doc: update subgraph deployment by @vivianjeng in #564
• doc: add unirep voting example doc by @joyqvq in #556
• chore: Importing @types/snarkjs by @FoodChain1028 in #562
• fix(core): fix schema by @vivianjeng in #566
• feat: add genesis block as configuration in synchronizer by @ryanycw in #567

New Contributors

• @ryanycw made their first contribution in #567

Full Changelog: v2.0.0-beta-5...v2.0.0-beta-6

What's Changed

• minor ui updates and adding audit by @ChialiT in #514
• feat(docs): new home page by @vimwitch in #516
• fix(contracts): fix dependencies by @vivianjeng in #517
• 445 synchronization by @0xWOLAND in #487
• fix(circuits): fix web prover link by @vivianjeng in #520
• docs: add subgraph descriptions by @vivianjeng in #518
• update versions by @vivianjeng in #524
• Update pkg by @vivianjeng in #525
• add matomo for web tracking by @CJ-Rose in #527
• fix: contract config returns wrong value for replFieldBits by @sumitvekariya in #538
• doc: update PSE link and logo by @vivianjeng in #540
• Update circuits version by @FoodChain1028 in #537
• Re-use Pairing library by @sorag20 in #544
• Update circuits to semaphore v4 by @FoodChain1028 in #543
• Fix semaphore v4 by @vivianjeng in #546
• Add UniRepVoting as an example by @joyqvq in #536
• Update benchmark scripts by @vivianjeng in #496
• fix(core): fix schema for indexed db by @vivianjeng in #550
• Add Chain ID in proofs by @vivianjeng in #547
• feat(contracts): verifier helpers can read unirep contract by @vivianjeng in #549
• fix(core): set longer epoch length in tests by @vivianjeng in #557
• docs: fix typos by @GoodDaisy in #558
• Add typedoc by @vivianjeng in #555
• 2.0.0 beta 5 by @vivianjeng in #559
• fix: fix yarn lock by @vivianjeng in #560

New Contributors

• @sumitvekariya made their first contribution in #538
• @FoodChain1028 made their first contribution in #537
• @sorag20 made their first contribution in #544
• @joyqvq made their first contribution in #536
• @GoodDaisy made their first contribution in #558

Full Changelog: v2.0.0-beta-4...v2.0.0-beta-5

• Contract deployment: Testnet deployment 🧩
• Circuits have been audited ✨
• Fix epoch tree, multi-attester bug 🐛
• Replacement field has been changed 👓
  • 205 bits data (upper bits)
  • 48 bits index (lower bits)
• Use verifier helpers instead of verifiers deployed with Unirep.sol ⛑️
• Remove prover from Synchronizer, prover should be provided in UserState
• Learn more about v2.0.0-beta-4 from documentation 🙌🏻

V2 beta 3 is a bugfix release. It includes the following changes

#402 Add an attestationCount variable that replaces timestamp in replacement fields
#403 Fix a compilation error in webpack by bumping a dependency version

V2 beta 2 introduces the following major changes

#339 Add support for signup using a custom state tree leaf/initial data
#345 Customize sync poll rate/block count
#351 Add semaphore proof circuit for unirep epoch keys
#367 Multi attester support for synchronizer
#372 Deterministic address deployments
#382 Seal epochs non-interactively (remove ordered merkle tree)
#386 Add history tree, don't reveal from_epoch in UST
#400 Combine replacement fields and timestamp fields into single field

Problems noted in the internal audit are addressed in this release as well. See #369 for more info.