v2.4.0

2.4.0

Major Changes

• Added TransactNamespace.simulateAssetChanges() to simulate a transaction and return a list of asset changes.
• Added TransactNamespace.simulateExecution() to simulate a transaction and return a list of decoded logs and traces.

Minor Changes

v2.3.1

2.3.1

Major Changes

Minor Changes

• Added support for passing in a null tokenId when using NFT Webhook Filters, which allows you to listen to all token ids in a collection.
• Added NftNamespace.getMintedNfts() to fetch all the NFTs an owner address minted, optionally filtered by a set of specific NFT contracts.
• Added the option to pass in an EventFilter with multiple addresses to the CoreNamespace.getLogs() method.
• Fixed a bug where the protocolFee was not included in the response for NftNamespace.getNftSales(). Deprecated the existing marketplaceFee property in favor of the new protocolFee property.

v2.3.0

2.3.0

Major Changes

• Added the DebugNamespace to the top-level Alchemy object. The DebugNamespace is used to replay and inspect transactions and mined blocks in greater detail.

Minor Changes

• Added the tokenUriTimeoutInMs option to NftNamespace.getNftsForContract() to specify the timeout duration for fetching an NFT's underlying metadata.
• Fixed a bug where using AlchemySubscriptions.PENDING_TRANSACTIONS with a string array input would throw an error (#222).
• Added support for the refreshCache option in NftNamespace.getNftMetadata(). This option is now available when using the options overload. The original method without the options overload is now deprecated.
• Added support for the requestTimeout option in the AlchemySettings object to configure a timeout for NftNamespace and NotifyNamespace methods. Thanks @Abbaskt!
• Added the contractDeployer and deployedBlockNumber into the NftContract object. Methods that return NFTs such as NftNamespace.getNftsForOwner() and NftNamespace.getContractsForOwner() now include this information under the contract field.

v2.2.5

2.2.5

Major Changes

• Added NftNamespace.getContractsForOwner() to fetch all NFT contracts for a specified owner address. Thanks @xeno097!

Minor Changes

• Fixed a bug in NftNamespace.getNftsForOwner() where the openSea metadata was not included in the returned NFT.
• Marked the NftExcludeFilters type as deprecated. Please use NftFilters instead.
• Added support for the orderBy param to NftNamespace.getNftsForOwner() and NftNamespace.getContractsForOwner().

v2.2.4

2.2.4

Major Changes

Minor Changes

• Fixed a bug where newHeads subscriptions would error and crash when reconnecting to the websocket.
• Fixed a bug where certain subscriptions would not reconnect after the websocket reconnected.
• Added exports for toUtf8Bytes and toUtf8String in Utils.

v2.2.3

2.2.3

Major Changes

Minor Changes

• Fixed a typo with the AlchemySettings.batchRequests property.

v2.2.2 (DEPRECATED!)

2.2.2

Major Changes

Minor Changes

• Added support for ENS resolution to the NotifyNamespace and WebsocketNamespace methods.
• Added the batchRequests setting in AlchemySettings. Enabling this setting will automatically batch and send json-rpc requests to reduce network overhead.
• Included new export for the Interface class from ethers to simplify encoding ABI when using eth_call.
• Added support for the NftNamespace.getNftMetadataBatch() method to fetch metadata for multiple NFTs in a single call.
• Added support for the NftNamespace.getNftSales() method to fetch NFT sales across different marketplaces. Thanks @xeno097!

v2.2.1

2.2.1

Major Changes

Minor Changes

• Fixed a bug where AlchemyConfig.getWebsocketProvider() was not exported as a public method. This method allows you get the underlying WebsocketProvider that is implemented by ethers.
• Added the NftNamespace.summarizeNftAttributes() method to get the summary of attribute prevalence for all NFTs in a contract.
• Added the NftNamespace.searchContractMetadata() method to search for a keyword across ERC721 and ERC1155 contract metadata.
• Added support for ENS resolution on several CoreNamespace methods. You should now be able to pass in an ENS domain into any param that requires an owner address.
• Added the CoreNamespace.resolveName() and CoreNamespace.lookupAddress() methods to resolve and lookup ENS domains and their owner addresses.
• Fixed a bug where the Accept-Encoding header was incorrectly included in requests that originated from the browser (#174).
• Added the openSea response to NftNamespace.getContractMetadata()to match the REST endpoint (#162).

v2.2.0

2.2.0

Major Changes

• Added the NotifyNamespace to the top-level Alchemy object. The NotifyNamespace is used to perform CRUD operations on webhooks in the Notify API.
• Added the alchemy_minedTransactions subscription event to the WebsocketNamespace. This subscription emits full transaction objects or hashes that are mined on the network based on provided filters.
• Added the NftNamespace.computeRarity() method to get the rarity attributes of the provided NFT. Thanks @xeno097!

Minor Changes

v2.1.1

2.1.1

Minor Changes

• Added the AIDROPS enum to NftNamespace.getNftsForOwner().
• Added the spamInfo field to the response for getNftsForOwner() and getNftsForContract().
• Fixed a bug where type declarations were not available when using NodeNext module resolution. Thanks @quentinverlhac!
• Marked Ropsten, Rinkeby, and Kovan Network enums as deprecated. Please switch over to Goerli.