v0.14.0

Features

• Added single-word Array standard (#2203).
• Added SignedBlock struct (#2355).
• Enabled CodeBuilder to add advice map entries to compiled scripts (#2275).
• Implemented verification of AggLayer deposits (claims) against GER (#2288, #2295).
• Added Ownable2Step account component with two-step ownership transfer (transfer_ownership, accept_ownership, renounce_ownership) and owner, nominated_owner procedures (#2292).
• Added double-word array data structure abstraction over storage maps (#2299).
• Added BlockNumber::MAX constant to represent the maximum block number (#2324).
• Introduced TokenMetadata type to encapsulate fungible faucet metadata (#2344).
• Added PackageKind and ProcedureExport (#2358).
• Added AccountTargetNetworkNote type and NetworkNoteExt trait with is_network_note() / as_account_target_network_note() helpers (#2365).
• [BREAKING] Added get_asset and get_initial_asset kernel procedures and removed get_balance, get_initial_balance and has_non_fungible_asset kernel procedures (#2369).
• Added p2id::new MASM constructor procedure for creating P2ID notes from MASM code (#2381).
• Implemented assert_valid_ger procedure for verifying GER against storage (#2388).
• Added P2idNoteStorage and P2ideNoteStorage (#2389).
• Added StandardNote::from_script_root() and StandardNote::name() methods, and exposed NoteType PUBLIC/PRIVATE masks as public constants (#2411).
• Resolve standard note scripts directly in TransactionExecutorHost instead of querying the data store (#2417).
• Added AggLayer faucet registry to bridge account with conversion metadata, CONFIG_AGG_BRIDGE note for faucet registration, and FPI-based asset conversion in bridge_out (#2426).
• Added DEFAULT_TAG constant to miden::standards::note_tag MASM module (#2482).
• Added NoteExecutionHint variant constants (NONE, ALWAYS, AFTER_BLOCK, ON_BLOCK_SLOT) to miden::standards::note::execution_hint MASM module (#2493).
• Added Package support in MockChainBuilder & NoteScript (#2502).
• Added PSM authentication procedures and integrated them into AuthMultisig (#2527).
• Added CodeBuilder::with_warnings_as_errors() to promote assembler warning diagnostics to errors (#2558).
• Added MintPolicyConfig for flexible minting policy enforcement (#2559)
• Added MockChain::add_pending_batch() to allow submitting user batches directly (#2565).
• Implemented the on_before_asset_added_to_account asset callback (#2571).
• Added ProgramExecutor hooks to support DAP and other custom transaction program executors (#2574).
• Added create_fungible_key for construction of fungible asset keys (#2575).
• Added metadata hash storage to AggLayer faucet and FPI retrieval during bridge-out leaf construction (#2583).
• Added SwapNoteStorage for typed serialization/deserialization of SWAP note storage (#2585).
• Added InputNoteCommitment::from_parts() for construction of input note commitments from a nullifier and optional note header (#2588).
• Added bool schema type to the type registry and updated ACL auth component to use it for boolean config fields (#2591).
• Implemented the on_before_asset_added_to_note asset callback (#2595).
• Added component_metadata() to all account components to expose their metadata (#2596).
• [BREAKING] Changed native_account::remove_asset to return the asset value remaining in the vault instead of the removed value (#2626).
• Implemented TransactionEventId::event_name and Host::resolve_event for better VM diagnostics during even handler failures (#2628).
• Added FixedWidthString for fixed-width UTF-8 string storage in miden-standards (miden::standards::utils::string). (#2633)

Changes

• [BREAKING] Renamed NoteInputs to NoteStorage to better reflect that values are stored data associated with a note rather than inputs (#1662, #2316).
• Introduced NOTE_MAX_SIZE (256 KiB) and enforce it on individual output notes (#2205, #2651).
• Restructured miden-agglayer/asm directory to separate bridge and faucet into per-component libraries, preventing cross-component procedure exposure (#2294).
• Skip requests to the DataStore for asset vault witnesses which are already in transaction inputs (#2298).
• [BREAKING] Refactored TransactionAuthenticator::get_public_key() method to return Arc<PublicKey> instead of &PublicKey (#2304).
• Removed NoteType::Encrypted (#2315).
• [BREAKING] Updated note tag length to support up to 32 bits (#2329).
• [BREAKING] Renamed WellKnownComponent to StandardAccountComponent, WellKnownNote to StandardNote, and WellKnownNoteAttachment to StandardNoteAttachment (#2332).
• Added B2AGG and UPDATE_GER note attachment target checks (#2334).
• Removed protocol-reserved faucet sysdata storage slot (#2335).
• [BREAKING] Moved standard note code into individual note modules (#2363).
• [BREAKING] Prefixed transaction kernel events with miden::protocol (#2364).
• [BREAKING] Added miden::standards::note_tag module for account target note tags (#2366).
• [BREAKING] Made AccountComponentMetadata a required parameter of AccountComponent::new(); removed with_supported_type, with_supports_all_types, and with_metadata methods from AccountComponent; simplified AccountComponentMetadata::new() to take just name; renamed AccountComponentTemplateError to ComponentMetadataError (#2373, #2395).
• [BREAKING] Changed note scripts to be compiled as libraries with @note_script annotation for marking the entrypoint procedure (#2339, #2374).
• Made kernel procedure offset constants public and replaced accessor procedures with direct constant usage (#2375).
• Removed redundant note storage item count from advice map (#2376).
• Added miden::protocol::auth module with public auth event constants (#2377).
• Moved NoteExecutionHint to miden-standards (#2378).
• [BREAKING] Simplified NoteMetadata::new() constructor to not require tag parameter; tag defaults to zero and can be set via with_tag() builder method (#2384).
• Unified the underlying representation of ExitRoot and SmtNode and use type aliases (#2387).
• Changed GER storage to a map (#2388).
• [BREAKING] Consolidated authentication components ([#2390] (#2390))
• [BREAKING] Refactored assets in the tx kernel and miden::protocol from one to two words, i.e. ASSET becomes ASSET_KEY and ASSET_VALUE (#2396, #2410).
• Fixed MASM inline comment casing to adhere to commenting conventions (#2398).
• Prefixed standar...

v0.14.0-rc.1

What's Changed

• feat(AggLayer): bridging spec by @mmagician in #2469
• Fix numbering and formatting in algorithm steps by @krlosMata in #2547
• feat: support bool types on schemas by @igamigo in #2591
• fix: move recompute logic to OutputNoteBuilder::add_asset to avoid repeated hashing by @PoulavBhowmick03 in #2577
• Create storage helpers for AggLayerBridge by @Fumuran in #2562
• feat: expose AccountComponentMetadata through public method by @juan518munoz in #2596
• Fix TokenSymbol::try_from(Felt) underflow by @Himess in #2568
• feat: implement asset callbacks by @PhilippGackstatter in #2571
• feat: implement on_before_asset_added_to_note callback by @PhilippGackstatter in #2595
• feat: validate asset metadata by @PhilippGackstatter in #2609
• refactor: reorient CLAIM note consumption flow by @partylikeits1983 in #2528
• Flexible Minting Policies for Token Standards by @onurinanc in #2559
• feat(agglayer): process CLAIM notes from a rollup by @mmagician in #2573
• Compute claimed global index chain hash by @Fumuran in #2516
• refactor: move storage schema component into a separate file by @bobbinth in #2603
• chore(AggLayer): verify_leaf_bridge is no longer part of the bridge interface by @mmagician in #2612
• feat: add Package support in MockChainBuilder & NoteScript by @lima-limon-inc in #2502
• Refactor asset handling and introduce SwapNoteStorage by @PoulavBhowmick03 in #2592
• feat: add callback docs by @PhilippGackstatter in #2604
• Add hooks to enable TX debugging by @djolertrk in #2574
• feat: implement CLAIM note nullifier tracking by @partylikeits1983 in #2610
• Migrate to Miden VM v0.22.0-alpha.1 by @Fumuran in #2625
• AggLayer: Normalize storage slot naming by @Fumuran in #2521
• feat: add FixedWidthString utility by @afa7789 in #2633
• feat(agglayer): store and use metadata hash for bridge-out leaves by @mmagician in #2583
• feat: implement TransactionEventId::event_name and host name resolution by @PhilippGackstatter in #2628
• chore: merge tx kernel audit fixes to next by @PhilippGackstatter in #2635
• feat: change native_account::remove_asset to return the remaining asset by @PhilippGackstatter in #2626
• chore: bring changes from v0.14.0-beta into next by @mmagician in #2647
• refactor: minor improvements to AccountComponentCode by @igamigo in #2597

Full Changelog: v0.14.0-beta.2...v0.14.0-rc.1

v0.14.0-beta.4

What's Changed

• chore: Bump NOTE_MAX_SIZE to 256 KiB by @PhilippGackstatter in #2651

Full Changelog: v0.14.0-beta.2...v0.14.0-beta.4

v0.14.0-alpha.2

What's Changed

• feat(AggLayer): bridging spec by @mmagician in #2469
• Fix numbering and formatting in algorithm steps by @krlosMata in #2547
• Create storage helpers for AggLayerBridge by @Fumuran in #2562

v0.14.0-beta.2

What's Changed

• fix: avoid collision in PartialAccountTree by @igamigo in #2598

v0.14.0-beta.1

What's Changed

• chore: refactor tx kernel from ASSET to ASSET_KEY and ASSET_VALUE by @PhilippGackstatter in #2396
• chore: refactor miden::protocol from ASSET to ASSET_KEY and ASSET_VALUE by @PhilippGackstatter in #2410
• feat: adapt the layout of Assets to the double word representation by @PhilippGackstatter in #2437
• feat: migrate to miden VM 0.21 and miden crypto 0.22 by @PhilippGackstatter in #2508
• feat: optimize layouts and procedures for little-endian by @PhilippGackstatter in #2512
• fix: remove unused MASM imports by @PhilippGackstatter in #2543
• fix: enable miden-crypto/std in testing feature to fix MSRV check by @mmagician in #2544
• chore: enable CI on merge queue trigger by @mmagician in #2540
• feat: enable warning as errors for CodeBuilder by @igamigo in #2558
• refactor: enforce defining supported types on metadata by @igamigo in #2554
• feat: enforce maximum serialized size for output notes by @Forostovec in #2205
• Refactor(account) introducing account id key by @swaploard in #2495
• fix: make format and remove unused import by @PhilippGackstatter in #2564
• feat: make NoteMetadataHeader public by @SantiagoPittella in #2561
• chore: ProvenBlock constructor with validation by @sergerad in #2553
• refactor: remove Ord and PartialOrd from StorageSlot by @PercyDikec in #2549
• chore: Replace SMT leaf conversion function by @sergerad in #2271
• feat(MockChain): add ability to submit user batches by @igamigo in #2565
• Integrate PSM Contracts to AuthMultisig by @onurinanc in #2527
• refactor: remove ProvenTransactionBuilder in favor of ProvenTransaction::new by @Himess in #2567
• Ownable 2 step feature by @afa7789 in #2292
• feat(standards): prefix account components with miden::standards namespace by @Himess in #2400
• Rename output note structs by @bobbinth in #2569
• feat(asm): add create_fungible_key proc for fungible asset vault keys by @PoulavBhowmick03 in #2575
• feat: migrate miden-agglayer to VM 0.21 and crypto 0.22 by @mmagician in #2546
• chore: bump versions to v0.14.0-beta.1 by @mmagician in #2582
• Make Ownable2Step AccountComponent by @onurinanc in #2572
• feat: add from_parts_unchecked() method for InputNoteCommitment by @juan518munoz in #2588
• chore: bring in latest changes from next to v0.14-beta by @mmagician in #2589

Full Changelog: v0.14.0-alpha.1...v0.14.0-beta.1

v0.14.0-alpha.1

What's Changed

• feat(testing): improve error message quality in miden-testing by @avorylli in #2251
• Make TransactionAuthenticator return Arc for public key by @bobbinth in #2304
• chore: use workspace dependencies for serde, tokio and fs-err by @mmagician in #2313
• Remove asset_witnesses field from TransactionInputs by @bobbinth in #2298
• chore: deduplicate attachment constants by @PhilippGackstatter in #2311
• feat: rename NoteInputs to NoteStorage by @Farukest in #2282
• refactor: remove Encrypted note type and update related documentation by @swaploard in #2315
• feat: Enable CodeBuilder to add advice map entries to compiled scripts by @huitseeker in #2275
• chore: note inputs to note storage rename followup by @PhilippGackstatter in #2316
• feat: add BlockNumber::MAX by @SantiagoPittella in #2324
• fix: rename note inputs to note storage in docs by @PhilippGackstatter in #2322
• chore: replace release-plz with cargo publish workflow by @huitseeker in #2325
• refactor: rename WellKnown.. types to Standard.. by @sashass1315 in #2332
• feat: Single-word Array abstraction by @mmagician in #2203
• feat: Add SignedBlock struct by @sergerad in #2355
• feat: re-export PackageKind & ProcedureExport by @lima-limon-inc in #2358
• chore: use bytes_to_packed_u32_felts instead of defining our own in miden-base by @mmagician in #2359
• Note tag 32bit routing(#2309) by @swaploard in #2329
• Move standard notes into individual files by @bobbinth in #2363
• feat: add miden::standards::note_tag module by @PhilippGackstatter in #2366
• refactor: prefix tx kernel events with miden::protocol by @VolodymyrBg in #2364
• refactor: convert note scripts from program to library format by @Farukest in #2340
• feat(AggLayer): implement verify_leaf_bridge by @mmagician in #2288
• chore: remove faucet sysdata storage slot by @PhilippGackstatter in #2335
• Feat/remove note libraries by @Farukest in #2374
• refactor: remove redundant note storage item count from advice map by @Farukest in #2376
• Simplify NoteMetadata constructor by making tag optional by @Copilot in #2384
• feat: double-word Array abstraction by @mmagician in #2299
• refactor: add miden::protocol::auth module with public auth event constants by @Farukest in #2377
• feat: Replace get_balance and has_non_fungible_asset with get_asset by @PhilippGackstatter in #2369
• refactor: move NoteExecutionHint to miden-standards by @Farukest in #2378
• chore: Add safe constructor and validation fns to signed block by @sergerad in #2382
• Implement verify_merkle_proof for miden::agglayer by @Fumuran in #2361
• feat(AggLayer): B2AGG note consumption check by @mmagician in #2334
• chore: InitStorageData followups by @igamigo in #2296
• chore: merge agglayer into next by @mmagician in #2354
• feat: introduce TokenMetadata type for fungible faucet metadata by @Farukest in #2380
• refactor: replace auth event constant workarounds with direct imports by @Farukest in #2404
• MASM lowercase inline comments by @mmagician in #2398
• fix(AggLayer): use correct byte<>Felt conversion by @mmagician in #2387
• feat: add StandardNote constructor from note script by @TomasArrachea in #2411
• refactor: enforce component metadata in account component by @igamigo in #2373
• chore: rename error by @igamigo in #2395
• refactor: make tx kernel procedure offset constants public by @Farukest in #2375
• feat: handle standards scripts directly in TransactionExecutorHost w/o DataStore query by @mmagician in #2417
• feat: add p2id::new MASM constructor for creating P2ID notes by @Farukest in #2381
• fix: u64 limb ordering by @PhilippGackstatter in #2441
• feat(AggLayer claim e2e #1): Move padding to the end of NoteStorage for CLAIM note by @mmagician in #2405
• feat(AggLayer claim e2e #2): byte packing from felts by @mmagician in #2401
• feat(AggLayer claim e2e #3): GlobalIndex wrapper by @mmagician in #2407
• feat(AggLayer claim e2e #4): e2e bridge-in flow with real bridge data by @mmagician in #2413
• chore(Agglayer): refactors to make scaling down easier by @mmagician in #2446
• Execute FPI with one syscall by @Fumuran in #2408
• chore: reorder account ID and nonce memory and advice layout by @PhilippGackstatter in #2442
• feat: add make test-release command running without debug mode by @PhilippGackstatter in #2448
• feat: increase TokenSymbol max length from 6 to 12 uppercase characters by @Farukest in #2420
• feat: u256 to felt scaling procedure by @partylikeits1983 in #2331
• feat(AggLayer bridge-out e2e #1): process bridging-out data and load LeafData to memory by @mmagician in #2425
• feat(AggLayer): Store hash(GER) in the bridge storage and implement assert_valid_ger by @mmagician in #2388
• feat(AggLayer bridge-out e2e #2): store Local Exit Tree in AggLayerBridge contract and update it upon B2AGG consumption by @mmagician in #2424
• chore: Remove BlockSigner trait by @sergerad in #2447
• feat: account builder helper for schema commitment by @igamigo in #2419
• feat(AggLayer): faucet registry by @mmagician in #2426
• Adding p2id p2ide note storage(#2368) by @swaploard in #2389
• feat: add DEFAULT_TAG constant to note_tag MASM module by @mmagician in #2482
• fix: batch test assumes wrong input note order by @PhilippGackstatter in #2485
• feat: add solidity-compat test for generating local claimAsset() param data by @partylikeits1983 in #2474
• refactor: address review nits from PR #2474 by @mmagician in #2489
• fix: avoid collisions in random numbers by @PhilippGackstatter in #2492
• feat: add native asset claim amount as element in NoteStorage of CLAIM note by @partylikeits1983 in #2460
• Consolidation of Authentication Components by @onurinanc in #2390
• feat(AggLayer): Note checks tracking PR by @mmagician in #2490
• refactor(Agglayer): restructure tracking PR by @mmagician in #2477
• refactor: refactor verify_u256_to_native_amount to be a wrapper procedure by @partylikeits1983 in #2504
• feat(standards): add NoteExecutionHint constants to MASM standards by @mmagician in #2493
• refactor: enforce CLAIM note consumer via NetworkAccountTarget attachment, not NoteStorage by @mmagician in #2480
• chore: update stale miden-base references to protocol by @Himess in #2503
• fix: Move sender validation from note script into bridge procedures by @mmagician in #2511
• docs(AggLayer): fix doc comments and inline comments for bridge components by @mmagician in #2510
• refactor: remove OutputNoteData from AdviceMap in CLAIM note by @partylikeits1983 in #2509
• chore: rename SchemaTypeId by @igamigo in #2494
• Agglayer tracking PR by @mmagician ...

v0.13.3

• Fixed CLAIM note creation to use NetworkAccountTarget attachment (#2352).
• Added standards for working with NetworkAccountTarget attachments (#2338).
• Fixed PartialBlockchain::add_block() not adding block headers to the blocks map when track=true, which caused prune_to() to never untrack old blocks, leading to unbounded memory growth (#2353).

v0.13.2

• Make transaction executor respect debug mode settings (#2327).

v0.13.1

• Make NetworkAccountTargetError public (#2319).