Pycardano

Changed

- Use specific version of blockfrost-python

Fixed

- Don't add min_lovelace to unfulfilled_amount when change address is not provided

Added

- Support mint redeemer
- Add execution units estimation
- Fee Estimation Improvement ([27](https://github.com/cffls/pycardano/pull/27))
- Add blockfrost support for transaction evaluation

Changed

- Refactor transaction builder to a dataclass
- Upgrade Blockfrost to 0.4.4

Fixed

- Do not modify multiassets when being added or subtracted
- Restore empty datum in redeemer

Some minor improvements in transaction builder.

Added

- Add more details to the message of expection when UTxO selectors failed.
- Validate output value is non-negative.

Added

- Incorporate change split logic [7](https://github.com/cffls/pycardano/pull/7).
- Plutus
- Datum support for transaction inputs and transaction outputs.
- New function `add_script_input` in tx builder to support spending of Plutus script input.
- Add collateral to tx builder for script transaction.
- Add `plutus_script_hash` that calculates the hash of a Plutus script.
- Include script execution steps and memory into fee calculation.
- Add `build_and_sign` to tx builder.

Changed

- Remove positional argument `index` from Redeemer's constructor.

This release added essential features for Plutus script interactions.

Added

- Plutus data
- Serialization, deserialization, and customization of plutus data and redeemer
- Plutus cost model
- Calculation of script data hash
- JSON compatibility
- Extended key support

Changed

- Sort multi-assets based on policy id and asset names

Fixed

- Fail tx builder when input amount is not enough to cover outputs and tx fee

Added

- Metadata and native script to docs
- A full stack example (flask + PyCardano + BlockFrost + React + Nami wallet)
- Continuous integration
- Ogmios backend support

Changed


Fixed

- Minor fix in native token example