# 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