alchemy-sdk - npm Package Versions

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.

2.2.3

Major Changes

Minor Changes

• Fixed a typo with the AlchemySettings.batchRequests property.

2.2.2 (DEPRECATED)

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!

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).

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

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 Sepolia.

2.1.0

Major Changes

• POTENTIALLY BREAKING: Fixed a typing bug where the totalSupply field in an NftContract should have type string instead of number.
• Updated the Nft class to include the contract metadata in the Nft.contract field.
• Added commonly used utility methods from ethers.js into a top-level Utils export.
• Added the NftNamespace.verifyNftOwnership() method to replace the deprecated checkNftOwnership() method.
• Added Contract and ContractFactory exports from ethers into the top-level exports.

Minor Changes

• Added support for withTokenBalances in NftNamespace.getOwnersForContract().
• Added support for the erc20 token type and pagination for CoreNamespace.getTokenBalances().
• Added bytes field to the Media object in the NFT metadata responses to indicate the size of the media in bytes. Note that the size field is not supported by the backend and will be removed in the next version.