v0.14.5

• Fixed note script compilation: all note scripts are now compiled as libraries (#2822).

v0.14.4

What's Changed

• fix(agglayer): must padw before loading SERIAL_NUM by @mmagician in #2749
• chore: release v0.14.4 by @mmagician in #2751

Full Changelog: v0.14.3...v0.14.4

v0.14.3

• [BREAKING] Updated for compatibility with miden-vm v0.22.1 (Arc<Library> return types, MastArtifact/PackageKind removal) (#2742).

v0.14.2

• Changed felt-to-word layout in the type registry from [0, 0, 0, felt] to [felt, 0, 0, 0] to match the actual MASM storage layout (#2711).

v0.14.1

• Integrate various AggLayer cleanups

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