28 Commits

Author SHA1 Message Date
jonesmarvin8
6c0bd71523
refactor: PrivateUnauthorized authorization changed to true (#621)
* refactor: rename PrivateUnauthorized to PrivateForeignInit

The account_identity's is_authorized flag no longer determines
authorization for this variant, so keep the name tied to what
actually distinguishes it: no nsk, only npk (a foreign account init).

* chore: rebuild guest artifacts and bump spin to clear yanked advisory

Regenerate ELF artifacts after the PrivateForeignInit rename in lee_core
(compiled into every guest program), and update spin 0.9.8 -> 0.9.9 since
0.9.8 was yanked from crates.io, per cargo deny check advisories.

* test: align is_authorized with PrivateForeignInit's flipped semantics

Recipient pre-states built for PrivateForeignInit now need is_authorized:
true to match the assertion in output.rs. Also rewrites the boundary test
that checked the old invalid case to check the new one, and updates
stale "unauthorized" wording left over from the PrivateUnauthorized name.

* chore: rebuild guest artifacts

Reproducible across repeated local builds; likely toolchain drift since
the prior artifact commit rather than a source change, since no
guest-relevant source or Cargo.lock changed in between.

* fix(tests): align integration tests with PrivateForeignInit and regenerate fixture

prove_init_with_commitment_root (private.rs) and build_privacy_transaction
(tps.rs) still built PrivateForeignInit recipients with is_authorized: false,
same stale-semantics bug fixed earlier in the lee crate's own tests.

The prebuilt sequencer DB dump embeds program IDs derived from guest ELF
bytes, which shifted once the PrivateForeignInit rename changed lee_core
(compiled into every guest program). The stale dump caused widespread
"Unknown program" failures across integration test suites that exercise
deployed programs (wallet_ffi, auth_transfer, bridge, amm, token, pinata,
ata, indexer state-consistency checks). Regenerated via
`just regenerate-test-fixture`.

* fix(tests): rename leftover PrivateUnauthorized to PrivateForeignInit and regenerate fixture

* test: align is_authorized with PrivateForeignInit's flipped semantics

* chore: regenerate test fixture after rebase onto dev

* chore: regenerate test fixture after rebase onto dev

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-23 17:32:01 -04:00
agureev
61cad70f9b feat(circuit): supply a view_tag on private-account updates 2026-07-22 22:31:31 +04:00
Pravdyvy
ac2bf7f996 Merge branch 'dev' into Pravdyvy/multi-sequencer-client 2026-07-14 13:19:04 +03:00
Pravdyvy
1615a06604 fix(wallet_ffi): tests and leading algorithm fixes 2026-07-13 15:37:25 +03:00
agureev
bf86d0c05b Merge remote-tracking branch 'origin/dev' into artem/change-wallet-balance-fetch 2026-07-08 22:55:15 +04:00
agureev
8e084e22d1 Merge remote-tracking branch 'origin/dev' into artem/viewing-key-binding 2026-07-02 20:04:30 +04:00
agureev
296afdc4a3 Merge remote-tracking branch 'origin/dev' into artem/change-wallet-balance-fetch 2026-07-01 21:12:14 +04:00
Artem Gureev
6283f5e3ee refactor(state_machine): derive Default for ValidityWindow 2026-07-01 19:16:44 +04:00
jonesmarvin8
072ea3b066
refactor(lee::state_machine): clean up long functions and files (#535)
* refactor(lee): split large modules into directories and extract tests

Split state.rs, program.rs, circuit.rs, validated_state_diff.rs,
merkle_tree, and core/program.rs into module directories with separate
test files. State tests are further split into themed files (genesis,
authenticated_transfer, circuit, claiming, etc.). Extract
authenticate_public_transaction_signers helper in validated_state_diff
to remove duplicated authentication logic.

* chore: rebuild artifacts
2026-07-01 11:11:08 -04:00
jonesmarvin8
f8d859394b
refactor(privacy_preserving_circuit): introduce helper functions to shorten long functions (#545)
* refactor(privacy_preserving_circuit): extract functions for readability

* refactor(privacy_preserving_circuit): address PR review comments

Bundle shared handle_* arguments into PrivateOutputHandler struct in
output.rs and fix misplaced docstring on resolve_external_seed in
execution_state.rs.

* feat: update commitment mechanism for new private account (#546)

* refactor(privacy_preserving_circuit): extract functions for readability

* feat: update commitment mechanism for new private accounts

Allow init accounts to optionally use a real membership proof for
DUMMY_COMMITMENT instead of hardcoding DUMMY_COMMITMENT_HASH as the
CommitmentSetDigest. The wallet fetches the proof from the sequencer
and passes it through the circuit.

* fix: address clippy lints and fix integration test visibility

* add tests

* refactor: removed duplicated code

* refactor: simplify init nullifier mechanism

Replace Option<MembershipProof> with Option<CommitmentSetDigest> on init
variants (PrivateAuthorizedInit, PrivateUnauthorized, PrivatePdaInit).
The circuit now receives the commitment tree root directly instead of
recomputing it from a Merkle proof.

* refactor: use CommitmentSetDigest directly instead of Option for init commitment root

Address PR #546 review feedback: the circuit now accepts CommitmentSetDigest
directly on init variants (PrivateAuthorizedInit, PrivateUnauthorized,
PrivatePdaInit), with callers providing DUMMY_COMMITMENT_HASH as the default.
Also fixes duplicate resolve_external_seed from rebase and rebuilds artifacts.

* style: run cargo +nightly fmt
2026-07-01 10:14:32 -04:00
jonesmarvin8
3b3857594f
refactor(lee::key_protocol) - cleaned up duplicated logic (#532)
* Clean up key protocol

* added test for helper function

* address comment

* chore: apply nightly fmt
2026-07-01 10:11:08 -04:00
Marvin Jones
6155bd9a37 fix(encryption): rename os_random to random_seed and fix ESK derivation in tests
Rename os_random field to random_seed per review feedback. Fix tests
that constructed SharedSecretKey with a hardcoded EphemeralSecretKey
instead of deriving it via EphemeralSecretKey::new.
2026-06-29 09:10:43 -04:00
Marvin Jones
060a83879b feat(encryption): derive esk from account state, remove chacha20poly1305 logic
Introduce EphemeralSecretKey as a proper struct with EphemeralSecretKey::new()
that derives esk from SHA256("/LEE/v0.3/esk/" || account_id || os_random || nonce).
Rename witness field from esk to os_random. Simplify encapsulate_deterministic
to accept pre-derived EphemeralSecretKey directly.
2026-06-29 09:10:43 -04:00
agureev
a815b50275 doc: update encapsulation documentation 2026-06-24 21:34:59 +04:00
agureev
b31fe5e4a7 refactor: change message_hash to esk for encapsulation 2026-06-24 21:24:12 +04:00
agureev
01accb788c feat: add prefix to the ML KEM kdf 2026-06-24 21:17:43 +04:00
agureev
f2778ea5d0 test: regenerate hardcoded values 2026-06-23 18:02:48 +04:00
agureev
090c368c14 tests: test and flow updates 2026-06-23 15:51:58 +04:00
agureev
526f9ccb32 feat(ppc)!: introduce protocol-level changes for vpk binding
BREAKING:

Before: The epk and the vpk of the receiver were not bound to the ss
that was directly fed to the circuit.

After: The ss, epk, tag fields are removed as explicit arguments
per-account and instead replaced by supplying a vpk, esk per
account. The ss, epk, tag all constructed in-circuit. Account ID
generation now uses vpk as additional argument.

Mitigation: Change Account ID generation to include the vpk, change
proving inputs.
2026-06-23 15:46:23 +04:00
agureev
10066be8e3 feat: optimize encryption computation by using slices 2026-06-23 14:54:24 +04:00
agureev
2fd8c1b157 refactor: expose ML KEM and esk in-guest 2026-06-23 14:54:03 +04:00
Daniil Polyakov
d6e68a52ca feat(state): forbid private bridge withdrawals 2026-06-16 22:10:11 +03:00
agureev
31f1268365 refactor: use exlicit ViewTag type 2026-06-11 16:33:13 +04:00
agureev
64b3113ac9 chore: lint changes 2026-06-11 16:04:49 +04:00
agureev
70efcdc59d feat(lee): push full encryption data to circuit output 2026-06-10 22:06:42 +04:00
agureev
6c9ee8896a feat(lee): make EncryptedAccountData guest-availiable
Likewise moves the epk definition outside of host-gated module
2026-06-10 21:59:55 +04:00
jonesmarvin8
2104f71e39
feat(key-protocol/nssa)!: PQ resistance primitives for vsk/vpk for shared key agreement (#474)
* initialize pq encryption changes

* key agreement update

* add test and other fixes

* ci fixes

* fix unit tests

* updates from main and ci

* added updated specs for pq encryption

* addressing comments

* addressed comments

* fix clippy errors from main merge

* Rebased to main
2026-06-03 14:40:06 -04:00
Sergio Chouhy
4bcffafe27 refactor!: rename nssa crate to lee
BREAKING CHANGE:
- Crate `nssa` renamed to `lee`; update `Cargo.toml` dependencies from `nssa = { workspace = true }` to `lee = { workspace = true }`.
- Crate `nssa_core` renamed to `lee_core`; update similarly.
- Crate `key_protocol` moved under `lee`; update `Cargo.toml` dependencies from `key_protocol = { workspace = true }` to `lee_key_protocol = { workspace = true }`.
- Type `NSSATransaction` (in `common`) renamed to `LeeTransaction`.
- Error type `nssa::error::NssaError` renamed to `lee::error::LeeError`.
- Error type `nssa_core::error::NssaCoreError` renamed to `lee_core::error::LeeCoreError`.
- All `use nssa::` and `use nssa_core::` import paths must be updated to `use lee::` and `use lee_core::` respectively.
- Guest programs must replace `write_nssa_outputs` with `write_lee_outputs`.
- The sequencer RocksDB column family for the chain state was renamed. Existing databases are incompatible and must be wiped before running the new version.
- Domain separators updated: `"NSSA_seed"` → `"LEE_seed"` (key derivation), `"NSSA/v0.2/KDF-SHA256/"` → `"LEE/v0.2/KDF-SHA256/"` (encryption KDF), `"/NSSA/v0.2/AccountId/PDA/"` →
  `"/LEE/v0.2/AccountId/PDA/"` (public PDA address derivation). All previously derived keys, encrypted outputs, and public PDA addresses are invalidated.
2026-06-01 17:11:42 -03:00