COZ releases Boa v1.4.0 for Neo N3, adding missing native contract methods

COZ has launched v1.4.0 of Boa, the Python compiler for the Neo N3 blockchain. The replace introduces lacking native contract strategies, expanded conversion instruments, and help for Python 3.13.

New performance

The version comprises the StringSplit And StrLen strategies from Neo’s commonplace library contract, and provides RecoverSecp256K1 of the CryptoLib native contract. The replace additionally modifications the habits of the SHA256 and RIPEMD160 hash features to just accept solely byte parameters.

The to_bytes And to_int strategies now settle for further arguments for endianness and signness, bettering flexibility in dealing with information conversions.

Boa v1.4.0 additionally introduces constructors and validation for Neo-enum sorts, together with new case-sensitive checks throughout contract compilation. Moreover, builders can now straight entry deployed contracts utilizing the GetContractById methodology from your personal ContractManagement contract.

Repairs and upkeep

A number of compiler points have been fastened, together with one TypeHintMissing error in defining features inside lessons, incorrect habits of the Sequence.insert perform and errors that happen when returning collections.

The replace additionally permits exceptions for use as legitimate perform return values ​​and addresses points when a number of contract-decorated lessons are included in the identical file.

The discharge updates Boa’s documentation to reference boa3.sc as a substitute of the outdated one boa3.builtin bundle. Different upkeep modifications embody an improve to Python 3.13, CircleCI configuration updates, and elimination of setup instruments termination warnings.

You’ll be able to learn the complete changelog through the next hyperlink:
https://github.com/CityOfZion/neo3-boa/releases/tag/v1.4.0