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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[Unreleased]

0.11.0 - 2026-05-15

Added

expose validate_constraints on ProofRequest for pre-flight checks (#732)
WIP-102 (#692)
WIP-104 - Proving and Admin Authenticators with Different Permission Sets (#643)
add proof type to proof requests (#711)
support session proof generation (#712)
add proof inputs validation (#721)

Fixed

Improve Registry Version Probe (#738)
use correct field in error msg (#720)

Other

[breaking] model indexer/gateway as ServiceEndpoint enum on Config (#729)

0.10.2 - 2026-05-04

Added

Make world-id-authenticator compile for wasm32 (#714)

0.10.1 - 2026-04-29

Added

Persist circuit artifacts for proof builds (#706)

Other

update Cargo.toml dependencies
remove oprf-key-gen dep and use testcontainers (#691)
migrate ohttp-gateway image build to ohttp-tools repo (#699)
bump alloy to 2.0.1 (#687)
fix check_query_input_validity errors (#698)
highlight noir version in build.rs (#697)

0.10.0 - 2026-04-23

Added

ownership proof verification (#669)
ownership proof generation (#657)
ownership proof generation (#648)
expose compression in authenticator crate (#670)

Other

Update docs & clarify around Authenticator management (#673)
(primitives) move circuit_inputs to world-id-proof (#667)
(primitives) move k256 to dev-dependencies (#666)
(primitives) move proof compression to world-id-proof (#668)
introduce registries crate (#671)
fix registries crate (#678)

0.9.0 - 2026-04-14

Breaking Changes

refactor authenticator: get_packed_account_data is now pub(crate), generate_single_proof removed, generate_session_id signature changed, load_nullifier_material_from_paths now returns Result (#641)

Added

Add indexer endpoint for pending recovery agent (#644)
(oprf-nodes) added WIP101 support at the nodes (#634)
ohttp client (#545)
proof orchestration (#640)
add AuthenticatorConfig::from_json (#650)

Fixed

minor nomenclature improvements to sessions (#637)
add public refresh_packed_account_data method (#652)

Other

(oprf-node) bump taceo crates (#651)
remove examples (#638)
refactor authenticator (#641)
update Cargo.toml dependencies

0.8.2 - 2026-04-02

Added

generate session_id_r_seed through OPRF nodes (#628)
rename sign_initiate_recovery_agent_update → danger_sign_initiate_recovery_agent_update (PROTO-4477) (#631)

Other

WIP-103 - Proof of Ownership (#622)

0.8.1 - 2026-04-01

Added

expose sign_initiate_recovery_agent_update on CoreAuthenticator (PROTO-4477) (#630)

0.8.0 - 2026-03-31

Added

expose from_be_bytes_mod_order (#624)

Fixed

use hex serde for all signature Vec fields in API types (#619)

Other

use hex_signature for signature parsing (#626)
(oprf-nodes) [breaking] uses the nodes_common rpc provider over ws provider everywhere + removes AWS deps (#617)
update Cargo.toml dependencies

0.7.1 - 2026-03-26

Added

add recovery agent update methods to CoreAuthenticator (#602)

Other

(oprf-node) misc stuff for oprf-nodes (v1.1) (#608)
update Cargo.toml dependencies

0.7.0 - 2026-03-25

Added

GatewayRequestId newtype and Authenticator::poll_status (#603)
improve docs for OPRF errors (#606)
(oprf-node) add session route for OPRF (#596)
rename to associated data commitment (#586)
(indexer) expose offchain_signer_commitment (#593)
recovery agent management gateway endpoints (#589)
separate action prefix (#581)

Fixed

sign_recover_account with async processing (#597)

Other

lifecycle terminology (#605)
(nodes) [breaking] add fine-grained error types for nodes (#585)
improved documentation on main crate (#600)
increase zstd compression level to 9 for circuit files (#591)

0.6.0 - 2026-03-18

Added

[breaking] session proofs & rp signature (#547)
lazy load proof materials when needed (#568)

Other

introduce cargo nextest and fix test port conflicts (#567)

0.5.4 - 2026-03-17

Fixed

authenticator management methods no longer require &mut self (#564)

0.5.3 - 2026-03-17

Fixed

signer doesn't need to be mutable (#556)

Other

remove unused error variant (#562)

0.5.2 - 2026-03-13

Added

/get-recovery-agent endpoint (#550)
(authenticator,proof) make dependencies WASM-compatible (#512)
introduce sign for leaf index verification (#551)

Fixed

signal as raw bytes (#548)

Other

update Cargo.toml dependencies

0.5.1 - 2026-03-07

Added

structured timeout errors (#532)
in-flight locks for all gateway operations (#519)

Fixed

encode signature hex-nicely (#500)
(indexer) prevent panics in inclusion-proof handler (#529)

0.5.0 - 2026-03-03

Added

[breaking] explicit nullifier type (#518)
Rust Proof Input verification with nicer errors (#338)
(gateway) add a batch submit policy (#505)
println -> tracing:: (#474)
gateway orphan sweeper (#494)

Other

gateway config (#506)
(deps) bumped oprf versions (#522)

0.4.4 - 2026-02-24

Other

update Cargo.toml dependencies
Finalize World ID 4 trusted setup docs, artifacts, and explainer video (#468)

0.4.3 - 2026-02-23

Added

(rp) include version byte in rp signature message

Other

expose eddsa keys & sig (#467)

0.4.2 - 2026-02-20

Fixed

bump circuit commit (#463)

0.4.1 - 2026-02-20

Added

Compute random action for session proofs (#377)
(gateway) Add rate limitting. (#424)
remove circuits feature flags on primitives crate (#425)
(contract) full tree in storage (#402)
(indexer) add deserialization from 0x hex or decimal (#419)
(request) add enumerate constraint (#388)

Fixed

field element encoding (#461)
(primitives) reject unknown and duplicate response credentials (#458)
(authenticator) normalize sparse indexer pubkey slots before key set validation (#447)
Temporarily remove decompressed zkey disk caching (#431)
filter credentials_to_prove by issuer_schema_id (#410)

Other

use default to create empty AuthenticatorPublicKeySet (#460)
bump deps (#435)
(deps) update taceo crates and replace testcontainers with OPRF test secret_managers (#407)

0.4.0 - 2026-02-10

Added

add session_nullifier (#367)
faux issuer (#371)
[breaking] update names of OPRF node auth modules and types for new OprfModule names (#332)
[breaking] add OPRF module for credential blinding factor generation, rename old one to nullifier, integrate into authenticator (#293)
extract authenticator crate (#313)
optionally compress embedded zkey files and cache to disk (#264)
update poseidon2 (#305)
[breaking] update taceo crates (#302)
encoded proof output (#300)
[breaking] split nullifier & proof generation (#278)
[breaking] New rp_signature module and include action (#243)
final circuit updates (#235)
Make primitives crate wasm compatible (#229)
[breaking] remove OprfPublicKey from ProofRequest, now is returned from oprf nodes during distributed_oprf (#215)
integrate and update RpRegistry to load and verifiy ecdsa signature in oprf-node (#197)

Other

(deps) bump taceo crates to latest version (#384)
compact signer and request into world-id-primitives (#386)
move registry and types into the authenticator crate (#368)
consolidate deps (#354)
contracts housekeeping & final definitions (#331)
document crate structure & drop credential crate (#320)
rust nits (#211)

0.3.0 - 2026-01-14

Added

[breaking] update circuits, cred.id hashing & sub blinding factor (#162)
make claim method reflect associated_data method (#163)
[breaking] improve documentation for associated data (#160)
update oprf client workflow in authenticator, add oprf node, add justfile with setup (#129)
[breaking] rename AccountRegistry to WorldIDRegistry (#154)
poseidon2 hash sponge construction from raw bytes (#150)
update serialization formats for hex strings (#153)
unify API requests & responses (#149)
proof requests & responses (take II) (#141)

Fixed

(oprf-node) don't cache invalid roots (#169)

Other

(deps) update deps to crates.io, add patches to stay compatible with git dev deps (#161)

0.2.0 - 2025-12-05

Added

introduce release plz for crates publishing (#137)
rename sub in credential (#133)
rename account_id/account_index to leaf_index everywhere (#132)