v0.6.3

[0.6.3] - 2022-10-02

Added

• Support cbor serializable for UTxO. (#84)

Fixed

• Add required signers as part of fee estimation.
• Fix insufficient min_utxo amount when using Blockfrost context.

Changed

• Change the default calculation of min_lovelace to Vasil era. This is a backward compatible change,
  and it will reduce the amount of min_lovelace required for transactions.

v0.6.2

This release fixes dependency issue when installing with pypi.

v0.6.1

[0.6.1] - 2022-09-03

Added

• Add coins_per_utxo_size in blockfrost chain context

Fixed

• Fixed PPViewHashesDontMatch issue. See details in issue 81.

v0.6.0

[0.6.0] - 2022-08-28

v0.6.0 is update for Vasil hard fork.

Added

• Support for reference inputs (CIP31).
• Support for inline datum (CIP32).
• Support for reference scripts (CIP33).
• Vasil changes for Ogmios.
• Vasil changes for blockforst.
• Add type "RawPlutusData", which is used as the default type for datum deserialized from cbor.
• TransactionOutput now has two new fields, datum and script, which could be added to the transaction output.
• Blockfrost chain context now supports custom API url.

Changed

• Improved the format of transaction representation.
• Method add_script_input in TransactionBuilder no longer requires script field to be set.
  If absent, the transaction builder will try to find it from chain context.
• Similarly, method add_minting_script in TransactionBuilder no longer requires script field to be set.
  If absent, the transaction builder will try to find it from chain context.

v0.5.1

[0.5.1] - 2022-07-09

Added

• Policy json serializer (#58)

Fixed

• Fix min lovelace when the input is Value type

v0.5.0

[0.5.0] - 2022-06-15

Added

• Staking certificates.
• Add an option to merge change into already existing output. (#38).
• Enable UTxO query with Kupo (#39).
• Add 'add_minting_script' to txbuilder.
• Add usage guides for Plutus (#46).
• Add message signing and verification (CIP8) (#45).

Changed

• amount in TransactionOutput will be converted to type Value even when an int is passed in (#42).
• Add unknown fields to ArraySerializable if more values are provided.

Fixed

• Prevent 'Transaction.from_cbor' from dropping data in datum.
• Add fake fee to fake transaction when fee is 0.

v0.4.1

Changed

• Use specific version of blockfrost-python

Fixed

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

v0.4.0

Added

• Support mint redeemer
• Add execution units estimation
• Fee Estimation Improvement (#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

v0.3.1

[0.3.1] - 2022-03-31

Some minor improvements in transaction builder.

Added

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

v0.3.0

[0.3.0] - 2022-03-21

Added

• Incorporate change split logic #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.