# Version [0.6.0.0](https://github.com/blockfrost/blockfrost-haskell/compare/v0.5.0.0...v0.6.0.0) (2022-08-31)

* Additions
  * `AccountReward` now contains additional `type` field refering to `RewardType`
  * `AssetTransaction` grows `blockTime` field
  * `PoolInfo` grows `blocksEpoch` field with number of blocks minted in the current epoch
  * Vasil related
    * `ScriptDatumCBOR` type and `_getScriptDatumCBOR` route
    * Both `UtxoInput` and `UtxoOutput` now has
      * `inlineDatum` field with `Maybe InlineDatum` type
      * `referenceScriptHash` field with `Maybe ScriptHash` type
    * `UtxoInput` now has `reference` field indicating that input is a reference input
    * `UtxoOutput` now has `collateral` field when UTXO is a collateral output
    * `AddressUtxo` now also has `inlineDatum` and `referenceScriptHash` fields
  * `CostModels` data type which is now returned as part of `ProtocolParameters`
  * `Block` now has `opCert` and `opCertCounter` fields
  * `Preprod` and `Preview` environments

* Changes
  * `ValidationPurpose` type moved from `Blockfrost.Types.Cardano.Transactions` to `Blockfrost.Types.Shared.ValidationPurpose`
  * `dataHash` field of `AddressUtxo` changes type from `Maybe Text` to `Maybe DatumHash`
  * `datumHash` field of `TransactionRedeemer` is now deprecated in favor of `redeemerDataHash` field
  * `datumHash` field of `ScriptRedeemer` is now deprecated in favor of `redeemerDataHash` field
    * and also changes type from `Text` to `DataHash`
  * `ScriptType`
    * `Plutus` type is now `PlutusV1`
    * adds `PlutusV2`
  * `ProtocolParameters`
    * `coinsPerUtxoWord` is now deprecated, prefer `coinsPerUtxoSize`
    * `coinsPerUtxoSize` is now
      * Cost per UTxO **word** for Alonzo.
      * Cost per UTxO **byte** for Babbage and later.
    * `extraEntropy` field changes type from `Maybe Value` to `Maybe Text`
  * `ProtocolParams`
    * types of following fields changed from `Double` to `Rational`
      * `a0`
      * `rho`
      * `tau`
      * `decentralisationParam`
      * `priceMem`
      * `priceStep`
  * `PoolInfo`
    * type of `marginCost` field changes from `Double` to `Rational`
  * `Genesis`
    * type of `activeSlotsCoefficient` field changes from `Double` to `Rational`

# Version [0.5.0.0](https://github.com/blockfrost/blockfrost-haskell/compare/v0.4.0.1...v0.5.0.0) (2022-06-06)

* Fix return type of `_getEpochStakeByPool` from `StakeDistribution` to `PoolStakeDistribution`

# Version [0.4.0.1](https://github.com/blockfrost/blockfrost-haskell/compare/v0.4.0.0...v0.4.0.1) (2022-04-05)

* Allow servant `0.19`

# Version [0.4.0.0](https://github.com/blockfrost/blockfrost-haskell/compare/v0.3.1.0...v0.4.0.0) (2022-03-09)

* Changes
  * `AccountInfo`
    * `activeEpoch` field type changed from `Integer` to `Maybe Integer`
  * `UtxoInput`
    * `txHash` field type changed from `Text` to `TxHash` newtype
  * `TxMetaJSON` and `TxMetaCBOR`
    * `txHash` field type changed from `Text` to `TxHash` newtype

# Version [0.3.1.0](https://github.com/blockfrost/blockfrost-haskell/compare/v0.3.0.0...v0.3.1.0) (2022-02-17)

* Additions
  * `/blocks/${hash_or_number}/addresses` endpoint (Affected addresses in a block)
  * `blockTime` field to `AddressTransaction`
  * `Ord` instances for `Address`, `AssetId`, `BlockHash`, `Epoch`, `Slot`, `TxHash`
  * `Enum`, `Real`, `Integral` for `Slot` and `Epoch`

# Version [0.3.0.0](https://github.com/blockfrost/blockfrost-haskell/compare/v0.2.1.0...v0.3.0.0) (2022-02-07)

* Changes
  * `UtxoInput` and `UtxoOutput` `dataHash` fields changed from `Maybe Text` to `Maybe DataHash`
  * `TransactionRedeemer`
    * `scriptHash` field changed from `Maybe Text` to `Maybe ScriptHash`
    * `datumHash` field changed from `Maybe Text` to `Maybe DatumHash`

* Additions
  * `Transaction` grows `Bool`ean `validContract` field
  * Lenses for `TransactionRedeemer`

# Version [0.2.1.0](https://github.com/blockfrost/blockfrost-haskell/compare/v0.2.0.0...v0.2.1.0) (2021-11-15)

* Additions
  * `ToSample` instances for `ScriptDatum`, `ScriptJSON`, `ScriptCBOR`
  * `/accounts/{stake_address}/addresses` endpoint
  * `/accounts/{stake_address}/addresses/assets` endpoint

# Version [0.2.0.0](https://github.com/blockfrost/blockfrost-haskell/compare/v0.1.0.0...v0.2.0.0) (2021-10-29)

* Breaking changes
  * `AddressUTXO` renamed to `AddressUtxo` along with its fields
  * `ProtocolParams` `collateralPercent` field type changed from `Double` to `Integer`
  * `TransactionMetaCBOR` now uses `metadata` field instead of `CBORMetadata` which holds the same CBOR value as before but without `\\x` prefix

* Alonzo additions
  * `collateral` field to `UtxoInput`
  * `redeemerCount` field to `Transaction`
  * `dataHash` field to `UtxoInput` and `UtxoOutput`
  * `dataHash` field to `AdressUTXO`
  * `outputIndex` field to `UtxoOutput`
  * `script` field to `AddressInfo`
  * `datumHash` field to `ScriptRedeemer`
  * `scriptHash` and `datumHash` field to `TransactionRedeemer`
  * `NetworkSupply`
    * `locked` field representing supply locked by all scripts
    * `treasury` field (current treasury supply)
    * `reserves` field (current reserves supply)
  * `/txs/${hash}/redeemers` endpoint with `TransactionRedeemer` and `ValidationPurpose` types
  * Epoch cost model parameters to `ProtocolParams`
  * `/scripts` endpoint and `ScriptHash` newtype
  * `/scripts/${script_hash}` endpoint with `Script` data type
  * `/scripts/${script_hash}/redeemers` endpoint with `ScriptRedeemer` data type
  * `/scripts/datum/${datum_hash}` endpoint with `ScriptDatum` data type
  * `/scripts/${script_hash}/json` endpoint with `ScriptJSON` data type
  * `/scripts/${script_hash}/cbor` endpoint with `ScriptCBOR` data type

* Other
 * Added `liveDelegators` field to `PoolInfo`

# Version [0.1.0.0](https://github.com/blockfrost/blockfrost-haskell/compare/initial...v0.1.0.0) (2021-09-14)

* Initial release

---

`blockfrost-api` uses [PVP Versioning][1].

[1]: https://pvp.haskell.org