Plutus Application Framework v1.2.0 Release

What's Changed

The most important changes of this release are the removal of Tx type and related functions, switching to cardano-api library for transaction manipulation and new a nix flake-based infrastructure.

📦 cardano-node-emulator

Removed

• Removed OpenApi.ToSchema instance for SlotConfig.
• Remove estimateTransactionFee, signTx, fromPlutusTx, fromPlutusTxSigned, fromPlutusTxSigned' as the Tx was removed from plutus-ledger.

Changed

• The default utxo provider for balancing now selects bigger inputs first when adding new inputs, to reduce the number of inputs.
  This was in particular a problem for collateral inputs, of which there can only be 3.

📦 cardano-streaming

Added

• Fold blocks into ledger state at client side using local chainsync protocol, both pipelined and non-pipelined versions are provided.

📦 freer-extras

Removed

• Removed OpenApi.ToSchema instance for PageQuery a, PageSize, and Page a.

📦 plutus-chain-index-core

Added

• Added missing orphan OpenApi.ToSchema instances.

Changed

• Moved to using the Value type from cardano-api instead of the one from plutus-core.

📦 plutus-contract

Removed

• The Plutus.Contract.Wallet module has benn moved to the plutus-pab package
  under the Cardano.Wallet.LocalClient.ExportTx.
• EmulatorAssertionContractError and TxConstraintResolutionContractError
  were removed from ContractError.
• Removed OpenApi.ToSchema instance for PABReq, ChainIndexQuery, ActiveEndpoint, RequestID, IterationID, Request a, ThreadToken, Wallet, WalletId, TxKey, SequenceId, DereferencedInput, BeneficialOwner, AnnotatedTx, ContractInstanceId, ContractActivityStatus, EndpointDescription.

Added

• A set of functions were added to submit a cardano Tx from a a set of
  constraints: subCardanoTx, subCardanoTxConstraints,
  subCardanoTxConstraintsPending, subCardanoTxConstraintsWith,
  and mkCardanoTxConstraints.
• walletFundsChangePlutus: A version of walletFundsChange that works with plutus-core Values.
• plutusValueAtAddress: A version of valueAtAddress that works with plutus-core Values.

Changed

• The getUnspentOutput function that was in the Plutus.Contract.Wallet
  module is now in Plutus.Contract.Request.
• Moved to using the Value type from cardano-api instead of the one from plutus-core.
• plutus-ledger-constraints was replaced with plutus-tx-constraints.

📦 plutus-ledger

Removed

• Removed OpenApi.ToSchema instance for a lot of ledger, plutus and cardano types.
• Moved Ledger.Value to Plutus.Scripts.Utils.Value
• Moved Ledger.Ada to Plutus.Scripts.Utils.Ada
• Remove unspentOutputsTx and spentOutputs.
• Remove cardanoApiTx, emulatorTx, onCardanoTx, cardanoTxMap, addSignature, addSignature', txOutRefs, unspentOutputsTx, txId.
• Remove CardanoTx(EmulatorTx, CardanoApiTx).
• Remove toCardanoTxBody, toCardanoTxBodyContent, toCardanoTxInWitness, toCardanoMintValue.
• Remove Tx and TxStripped types and all related functions.

Added

• Added Ledger.Value.CardanoAPI for working with the Value type from cardano-api.

Changed

• Moved to using the Value type from cardano-api instead of the one from plutus-core.
• Renamed SomeCardanoApiTx(SomeTx) to CardanoTx(CardanoTx).
• Renamed CardanoApiEmulatorEraTx to CardanoEmulatorEraTx.

📦 plutus-pab-executables

Removed

• Removed dependency on playground-common and everything that depended on it
• Removed Plutus.PAB.Run.PSGenerator

Changed

• plutus-ledger-constraints was replaced with plutus-tx-constraints.

📦 plutus-pab

Removed

• Removed dependency on playground-common and everything that depended on it.
• Plutus.PAB.Effects.Contract: removed exportSchema and endpointsToSchemas

Added

• The Cardano.Wallet.LocalClient.ExportTx module (previously
  Plutus.Contract.Wallet in plutus-contract) was added.

• Added a lot of missing OpenApi.ToSchema instances.

Changed

• plutus-ledger-constraints was replaced with plutus-tx-constraints.

📦 plutus-script-utils

Added

• Moved Ledger.Value to Plutus.Scripts.Utils.Value
• Moved Ledger.Ada to Plutus.Scripts.Utils.Ada

📦 plutus-tx-constraints

Removed

• Remove UnbalancedEmulatorTx and unBalancedTxTx as the Tx was removed from plutus-ledger.

Added

• Added the lacking types and functions from plutus-ledger-constraints including following modules:
  • Ledger.Tx.Constraints.OnChain.V1
  • Ledger.Tx.Constraints.OnChain.V2
  • Ledger.Tx.Constraints.TxConstraints

New Contributors

• @RubensGitHub made their first contribution in #912

Full Changelog: v1.1.0...v1.2.0