Commit graph

159 commits

Author SHA1 Message Date
8bb9f2b50f WIP: implement hash_prospective_leaf() 2024-08-21 15:18:17 -06:00
Bobbin Threadbare
a12e62ff22
feat: improve MMR api (#324) 2024-08-18 09:35:12 -07:00
Bobbin Threadbare
dfdd5f722f
chore: fix lints 2024-08-06 16:52:46 -07:00
Al-Kindi-0
f967211b5a
feat: migrate to new Winterfell (#315) 2024-05-12 03:09:27 +08:00
Augusto Hack
c0743adac9
Rpo256: Add RpoDigest conversions (#311) 2024-05-12 03:09:21 +08:00
Dominik Schmid
2a0ae70645 feature: adding serialization to the SMT (#304) 2024-04-21 01:14:18 -07:00
Bobbin Threadbare
4bf087daf8
fix: decrement leaf count in simple SMT when inserting empty value (#303) 2024-04-02 13:01:00 -07:00
polydez
b4dc373925
feat: add leaf count to SimpleSmt (#302) 2024-04-02 12:07:00 -07:00
Paul Schoenfelder
999a64fca6 chore: handle deprecations in winterfell 0.8.3 release 2024-03-17 16:18:23 -04:00
Augusto Hack
dbab0e9aa9
fix: clippy warnings (#280) 2024-02-21 20:55:02 -08:00
Andrey Khmuro
cd4525c7ad refactor: update repo to be compatible with Winterfell 0.8 (#275) 2024-02-14 11:52:40 -08:00
Philippe Laferrière
552d90429b Remove TieredSmt (#277) 2024-02-14 11:52:40 -08:00
Philippe Laferrière
119c7e2b6d SmtProof: add accessors (#276)
* add accessors

* fmt

* comments
2024-02-14 11:52:40 -08:00
Philippe Laferrière
45e7e78118 Clone (#274) 2024-02-14 11:52:40 -08:00
Philippe Laferrière
a9475b2a2d reexport (#273) 2024-02-14 11:52:40 -08:00
Philippe Laferrière
e55b3ed2ce Introduce SmtProof (#270)
* add conversion for `SmtLeaf`

* introduce `SmtProof` scaffolding

* implement `verify_membership()`

* SmtLeaf: knows its index

* `SmtLeaf::index`

* `SmtLeaf::get_value()` returns an Option

* fix `verify_membership()`

* impl `SmtProof::get`

* impl `into_parts()`

* `SmtProof::compute_root`

* use `SmtProof` in `Smt::open`

* `SmtLeaf` constructors

* Vec

* impl `Error` for `SmtLeafError`

* fix std Error

* move Word/Digest conversions to LeafIndex

* `SmtProof::new()` returns an error

* `SparseMerkleTree::path_and_leaf_to_opening`

* `SmtLeaf`: serializable/deserializable

* `SmtProof`: serializable/deserializable

* add tests for SmtLeaf serialization

* move `SmtLeaf` to submodule

* use constructors internally

* fix docs

* Add `Vec`

* add `Vec` to tests

* no_std use statements

* fmt

* `Errors`: make heading

* use `SMT_DEPTH`

* SmtLeaf single case: check leaf index

* Multiple case: check consistency with leaf index

* use `pub(super)` instead of `pub(crate)`

* use `pub(super)`

* `SmtLeaf`: add `num_entries()` accessor

* Fix `SmtLeaf` serialization

* improve leaf serialization tests
2024-02-14 11:52:40 -08:00
Bobbin Threadbare
61a0764a61 fix: peak index calculation in MmrProof 2024-02-14 11:52:40 -08:00
Philippe Laferrière
3d71a9b59b Smt: remove inner nodes when removing value (#269) 2024-02-14 11:52:40 -08:00
Philippe Laferrière
da12fd258a Add missing methods to Smt (#268) 2024-02-14 11:52:40 -08:00
Bobbin Threadbare
5fcf98669d feat: add PartialMmr::from_parts() constructor 2024-02-14 11:52:40 -08:00
Philippe Laferrière
1cdd3dbbfa Add methods to Smt necessary for VM tests (#264)
* Smt::inner_nodes

* Add conversion Smt -> MerkleStore

* add docstring to `Smt`

* add to docstring

* fmt

* add `leaves()` method to `Smt`

* add `kv_pairs` functions

* rewrite `into_elements()` in terms of `into_kv_pairs()`

* change docstring
2024-02-14 11:52:40 -08:00
Augusto F. Hack
70e39e7b39 partialmmr: Method add with support for a single peak and tracking
fixes: #258
2024-02-14 11:52:40 -08:00
Philippe Laferrière
5596db7868 Implement Smt struct (replacement to TieredSmt) (#254) 2024-02-14 11:52:40 -08:00
Bobbin Threadbare
a933ff2fa0 refactor: remove obsolete traits 2024-02-14 11:52:40 -08:00
Philippe Laferrière
8ea37904e3 Introduce SparseMerkleTree trait (#245) 2024-02-14 11:52:40 -08:00
Augusto F. Hack
dae9de9068 docs: fix warnings 2024-02-14 11:52:40 -08:00
cristiantroy
260592f8e7 Fix: typos (#249)
* tests: fix typos
* full.rs: fix typo
* CONTRIBUTING: fix typo
2024-02-14 11:52:40 -08:00
Bobbin Threadbare
6b5db8a6db fix: clippy 2024-02-14 11:52:40 -08:00
Bobbin Threadbare
3ebee98b0f feat: add PartialMmr::is_tracked() 2024-02-14 11:52:40 -08:00
Bobbin Threadbare
ac7593a13c chore: update CI jobs 2024-02-14 11:52:40 -08:00
Bobbin Threadbare
004a3bc7a8 docs: update changelog and readme 2024-02-14 11:52:40 -08:00
Bobbin Threadbare
a0f533241f fix: bugfix in PartialMmr apply delta 2024-02-14 11:52:40 -08:00
Bobbin Threadbare
be1d631630 feat: add Clone derive to PartialMmr 2024-02-14 11:52:40 -08:00
Bobbin Threadbare
4d0d8d3058 refactor: return MmrPeaks from PartialMmr::peaks() 2024-02-14 11:52:40 -08:00
Bobbin Threadbare
9baddfd138 feat: implement inner_nodes() iterator for PartialMmr 2024-02-14 11:52:40 -08:00
Augusto F. Hack
7e13346e04 serde: for MerklePath, ValuePath, and RootPath 2024-02-14 11:52:40 -08:00
Philippe Laferrière
9a18ed6749 Implement SimpleSmt::set_subtree (#232)
* recompute_nodes_from_indeX_to_root

* MerkleError variant

* set_subtree

* test_simplesmt_set_subtree

* test_simplesmt_set_subtree_entire_tree

* test

* set_subtree: return root
2024-02-14 11:52:40 -08:00
Augusto F. Hack
df2650eb1f bugfix: TSMT failed to verify empty word for depth 64.
When a prefix is pushed to the depth 64, the entry list includes only
the values different than ZERO. This is required, since each block
represents a 2^192 values.

The bug was in the proof membership code, that failed to handle the case
of a key that was not in the list, because the depth is 64 and the value
was not set.
2024-02-14 11:52:40 -08:00
Philippe Laferrière
18310a89f0 MmrPeaks::hash_peaks() returns Digest (#230) 2024-02-14 11:52:40 -08:00
Philippe Laferrière
d719cc2663 Remove ExactSizeIterator constraint from SimpleSmt::with_leaves() (#228)
* Change InvalidNumEntries error

* max computation

* remove length check

* remove ExactSizeIterator constraint

* fix InvalidNumEntries error condition

* 2_usize
2024-02-14 11:52:40 -08:00
Augusto F. Hack
fa475d1929 simplesmt: simplify duplicate check 2024-02-14 11:52:40 -08:00
Philippe Laferrière
25b8cb64ba Introduce SimpleSmt::with_contiguous_leaves() (#227)
* with_contiguous_leaves

* test
2024-02-14 11:52:40 -08:00
Augusto F. Hack
389fcb03c2 simplesmt: bugfix, index must be validated before modifying the tree 2024-02-14 11:52:40 -08:00
Augusto F. Hack
9f95582654 mmr: add into_parts for the peaks 2024-02-14 11:52:40 -08:00
Augusto F. Hack
1f92d5417a simple_smt: reduce serialized size, use static hashes of the empty word 2024-02-14 11:52:40 -08:00
Augusto F. Hack
9b0ce0810b mmr: support accumulator of older forest versions 2024-02-14 11:52:40 -08:00
Augusto F. Hack
3a5264c428 mmr: support proofs with older forest versions 2024-02-14 11:52:40 -08:00
Augusto F. Hack
a8acc0b39d mmr: support arbitrary from/to delta updates 2024-02-14 11:52:40 -08:00
Augusto F. Hack
5f2d170435 mmr: publicly export MmrDelta 2024-02-14 11:52:40 -08:00
Al-Kindi-0
3125144445 feat: RPX (xHash12) hash function implementation 2024-02-14 11:52:40 -08:00