@cardano-foundation/ledgerjs-hw-app-cardano - npm Package Versions

7.0.1 - [TBD]

Changed

• using slice instead of Buffer.subarray to avoid a bug (see https://github.com/cardano-foundation/ledgerjs-hw-app-cardano/issues/37)

7.0.0 - [January 17th 2024]

Support for Conway era

Added

• export of Conway-era keys (DReps, Constitutional Committee Hot and Cold keys)
• Conway era transaction body items (new certificates, voting procedures, treasury, donation)
• optional CBOR tag 258 in CDDL sets
• support for reduced features on Nano S (since Ledger app v7, due to memory limits)

Changed

• names of credential types (e.g. StakeCredentialParamsType -> CredentialParamsType)
• increased max. URL and DNS name length to 128

6.0.0 - [February 16th 2023]

Support for CIP0036 voting

Added

• export of CIP36 vote keys (1694'/1815'/...)

• support for CIP36 voting (signing of vote-cast fragments with 1694 vote keys)

• support for CIP36 features (vote key registration in transaction auxiliary data)

• support for Ledger Stax (upgraded ledgerhq transport libraries)

• support for Node v18

Changed

• API for Catalyst registration (it is still possible to use CIP-0015 in auxiliary data)

Fixed

• type of requiredCount field in NativeScriptParamsNofK

5.1.0 - [September 9th 2022]

Support for Babbage era

Added

• support for new Babbage transaction body elements (total collateral, collateral return output, reference inputs)
• support for post_alonzo_transaction_output (as described in https://github.com/input-output-hk/cardano-ledger/blob/master/eras/babbage/test-suite/cddl-files/babbage.cddl)

Fixed

• do not provide an unnecessary witness for stake registration certificate (the path in the certificate is shown to the user, but a witness for the path is no longer asked from the Cardano Ledger app; if you want it, add the path to SignTransactionRequest.additionalWitnessPaths)

5.0.0 - [March 31st 2022]

Support for Alonzo era (Plutus scripts)

Added

• support for all new Alonzo transaction elements
• support for stake credentials given by key hash
• a new transaction signing mode for Plutus transactions
• compatibility with Cardano Ledger app v4.0.0

Changed

• KeyStakeCredentialParams type replaced by KeyPathStakeCredentialParams, KeyHashStakeCredentialParams added
• several items related to hex strings in exported types have been renamed

4.0.0 - [October 27th 2021]

Support for script elements in transactions and addresses.

Added

• support for address types with script hashes (all Shelley address types are now supported)
• support for script elements in transactions via a new TransactionSigningMode.MULTISIG_TRANSACTION
• support for mint field in transaction body
• native script hash derivation call
• validation of canonical ordering of cbor map keys compliant with CIP 21 (withdrawals, token policy ids in outputs and mint, asset names within an asset group)

Changed

• API changes: replacing paths with stake credentials in various address and transaction parameters breaks compatibility