v0.6.1

Features

• [BREAKING] Added CLI for the transaction prover services both the workers and the proxy (#955).

Fixes

• Fixed AccountId::new_with_type_and_mode() (#958).

v0.6.0

Features

• Created a proving service that receives TransactionWitness and returns the proof using gRPC (#881).
• Implemented ability to invoke procedures against the foreign account (#882, #890, #896).
• Implemented kernel procedure to set transaction expiration block delta (#897).
• [BREAKING] Introduce a new way to build Accounts from AccountComponents (#941).
• [BREAKING] Introduce an AccountBuilder (#952).

Changes

• [BREAKING] Changed TransactionExecutor and TransactionHost to use trait objects (#897).
• Made note scripts public (#880).
• Implemented serialization for TransactionWitness, ChainMmr, TransactionInputs and TransactionArgs (#888).
• [BREAKING] Renamed the TransactionProver struct to LocalTransactionProver and added the TransactionProver trait (#865).
• Implemented Display, TryFrom<&str> and FromStr for AccountStorageMode (#861).
• Implemented offset based storage access (#843).
• [BREAKING] AccountStorageType enum was renamed to AccountStorageMode along with its variants (#854).
• [BREAKING] AccountStub structure was renamed to AccountHeader (#855).
• [BREAKING] Kernel procedures now have to be invoked using dynexec instruction (#803).
• Refactored AccountStorage from Smt to sequential hash (#846).
• [BREAKING] Refactored batch/block note trees (#834).
• Set all procedures storage offsets of faucet accounts to 1 (#875).
• Added AccountStorageHeader (#876).
• Implemented generation of transaction kernel procedure hashes in build.rs (#887).
• [BREAKING] send_asset procedure was removed from the basic wallet (#829).
• [BREAKING] Updated limits, introduced additional limits (#889).
• Introduced AccountDelta maximum size limit of 32 KiB (#889).
• [BREAKING] Moved MAX_NUM_FOREIGN_ACCOUNTS into miden-objects (#904).
• Implemented storage_size, updated storage bounds (#886).
• [BREAKING] Auto-generate KERNEL_ERRORS list from the transaction kernel's MASM files and rework error constant names (#906).
• Implement Serializable for FungibleAsset (#907).
• [BREAKING] Changed TransactionProver trait to be maybe_async_trait based on the async feature (#913).
• [BREAKING] Changed type of EMPTY_STORAGE_MAP_ROOT constant to RpoDigst, which references constant from miden-crypto (#916).
• Added RemoteTransactionProver struct to miden-tx-prover (#921).
• [BREAKING] Migrated to v0.11 version of Miden VM (#929).
• Added total_cycles and trace_length to the TransactionMeasurements (#953).
• Added ability to load libraries into TransactionExecutor and LocalTransactionProver (#954).

v0.5.0

Features

• [BREAKING] Increase of nonce does not require changes in account state any more (#796).
• Changed AccountCode procedures from merkle tree to sequential hash + added storage_offset support (#763).
• Implemented merging of account deltas (#797).
• Implemented create_note and move_asset_into_note basic wallet procedures (#808).
• Made miden_lib::notes::build_swap_tag() function public (#817).
• [BREAKING] Changed the NoteFile::NoteDetails type to struct and added a after_block_num field (#823).

Changes

• Renamed "consumed" and "created" notes into "input" and "output" respectively (#791).
• [BREAKING] Renamed NoteType::OffChain into NoteType::Private.
• [BREAKING] Renamed public accessors of the Block struct to match the updated fields (#791).
• [BREAKING] Changed the TransactionArgs to use AdviceInputs (#793).
• Setters in memory module don't drop the setting Word anymore (#795).
• Added CHANGELOG.md warning message on CI (#799).
• Added high-level methods for MockChain and related structures (#807).
• [BREAKING] Renamed NoteExecutionHint to NoteExecutionMode and added new NoteExecutionHint to NoteMetadata (#812, #816).
• [BREAKING] Changed the interface of the miden::tx::add_asset_to_note (#808).
• [BREAKING] Refactored and simplified NoteOrigin and NoteInclusionProof structs (#810, #814).
• [BREAKING] Refactored account storage and vault deltas (#822).
• Added serialization and equality comparison for TransactionScript (#824).
• [BREAKING] Migrated to Miden VM v0.10 (#826).
• Added conversions for NoteExecutionHint (#827).

v0.4.0

Features

• [BREAKING] Introduce OutputNote::Partial variant (#698).
• [BREAKING] Added support for input notes with delayed verification of inclusion proofs (#724, #732, #759, #770, #772).
• Added new NoteFile object to represent serialized notes (#721).
• Added transaction IDs to the Block struct (#734).
• Added ability for users to set the aux field when creating a note (#752).

Enhancements

• Replaced cargo-make with just make for running tasks (#696).
• [BREAKING] Split Account struct constructor into new() and from_parts() (#699).
• Generalized build_recipient_hash procedure to build recipient hash for custom notes (#706).
• [BREAKING] Changed the encoding of inputs notes in the advice map for consumed notes (#707).
• Created additional emit events for kernel related .masm procedures (#708).
• Implemented build_recipient_hash procedure to build recipient hash for custom notes (#710).
• Removed the mock crate in favor of having mock code behind the testing flag in remaining crates (#711).
• [BREAKING] Created auth module for TransactionAuthenticator and other related objects (#714).
• Added validation for the output stack to make sure it was properly cleaned (#717).
• Made DataStore conditionally async using winter-maybe-async (#725).
• Changed note pointer from Memory note_ptr to note_index (#728).
• [BREAKING] Changed rng to mutable reference in note creation functions (#733).
• [BREAKING] Replaced ToNullifier trait with ToInputNoteCommitments, which includes the note_id for delayed note authentication (#732).
• Added Option<NoteTag>to NoteFile (#741).
• Fixed documentation and added make doc CI job (#746).
• Updated and improved .pre-commit-config.yaml file (#748).
• Created get_serial_number procedure to get the serial num of the currently processed note (#760).
• [BREAKING] Added support for conversion from Nullifier to InputNoteCommitment, commitment header return reference (#774).
• Added compute_inputs_hash procedure for hash computation of the arbitrary number of note inputs (#750).

v0.3.1

• Replaced cargo-make with just make for running tasks (#696).
• Made DataStore conditionally async using winter-maybe-async (#725)
• Fixed StorageMaps implementation and included into apply_delta (#745)

v0.3.0

• Introduce the miden-bench-tx crate used for transactions benchmarking (#577).
• [BREAKING] Removed the transaction script root output from the transaction kernel (#608).
• [BREAKING] Refactored account update details, moved Block to miden-objects (#618, #621).
• [BREAKING] Made TransactionExecutor generic over TransactionAuthenticator (#628).
• [BREAKING] Changed type of version and timestamp fields to u32, moved version to the beginning of block header (#639).
• [BREAKING] Renamed NoteEnvelope into NoteHeader and introduced NoteDetails (#664).
• [BREAKING] Updated create_swap_note() procedure to return NoteDetails and defined SWAP note tag format (#665).
• Implemented OutputNoteBuilder (#669).
• [BREAKING] Added support for full details of private notes, renamed OutputNote variants and changed their meaning (#673).
• [BREAKING] Added add_asset_to_note procedure to the transaction kernel (#674).
• Made TransactionArgs::add_expected_output_note() more flexible (#681).
• [BREAKING] Enabled support for notes without assets and refactored create_note procedure in the transaction kernel (#686).

v0.2.1

• [BREAKING] Return a reference to NoteMetadata from output notes (#593).
• Add more type conversions for NoteType (#597).
• Fix note input padding for expected output notes (#598).

v0.2.0

• [BREAKING] Implement support for public accounts (#481, #485, #538).
• [BREAKING] Implement support for public notes (#515, #540, #572).
• Improved ProvenTransaction validation (#532).
• [BREAKING] Updated no-std setup (#533).
• Improved ProvenTransaction serialization (#543).
• Implemented note tree wrapper structs (#560).
• [BREAKING] Migrated to v0.9 version of Miden VM (#567).
• [BREAKING] Added account storage type parameter to create_basic_wallet and create_basic_fungible_faucet (miden-lib crate only) (#587).
• Removed serialization of source locations from account code (#590).

v0.1.0

Initial release.