v3.6.5

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Minor Changes

• Added HYPERLIQUID testnet.
• Added PLASMA mainnet.
• Added PLASMA testnet.

v3.6.4

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Minor Changes

Updates dependencies to resolve critical and high-severity security vulnerabilities:

• axios: ^1.7.4 → ^1.12.0 (fixes SSRF and DoS vulnerabilities)
• rollup: ^2.70.1 → ^2.79.2 (fixes XSS vulnerability)
• elliptic: 6.5.7 → 6.6.1 (fixes 9 critical ECDSA vulnerabilities)

v3.6.3

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Minor Changes

• Added Hyperliquid Mainnet

v3.6.2

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Minor Changes

• Added Botanix Mainnet, Testnet; Humanity Mainnet; Rise Testnet
• Deprecated Celo Baklava; Fantom Testnet; Geist Mainnet, Polter

v3.6.1

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Minor Changes

• Remove leading 0s in hex strings for polygon compatibility

v3.6.0

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Major Changes

• Added a new PortfolioNamespace with five new methods: getTokensByWallet(), getTokenBalancesByWallet(), getNftsByWallet(), getNftCollectionsByWallet(), and getTransactionsByWallet(). Access these methods via alchemy.portfolio.

v3.5.10

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Minor Changes

• Removed batch operations for getTokensForOwner to fix support for newer networks

v3.5.9

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Minor Changes

• Added Anime Mainnet and Sepolia, Story Mainnet and Aeneid, Megaeth Testnet

v3.5.8

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Minor Changes

• Added Berachain Bepolia, Celo Baklava, Ethereum Hoodi, Gensyn Testnet,
  Lens Mainnet, Settlus Mainnet, Superseed Mainnet and Sepolia, Tea Sepolia
• Deprecated Berachain Bartio
• Replace optimism with opt-mainnet

v3.5.7

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Minor Changes

• Added Solana address activity webhook
• Added animation to NFT type
• Added name to create-webhook

v3.5.6

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Minor Changes

• Added MONAD testnet.
• Added SETTLUS testnet (Sepolia).

v3.5.5

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Minor Changes

• Added SEI mainnet.

v3.5.4

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Major Changes

Minor Changes

• Added RONIN mainnet, testnet (Saigon).

v3.5.3

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Major Changes

Minor Changes

• Added ABSTRACT mainnet.
• Added UNICHAIN mainnet.
• Added SEI testnet.

v3.5.2

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Minor Changes

• Added BERACHAIN mainnet.

v3.5.1

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Minor Changes

• Removed batch operations for getTokensForOwner to fix support for newer networks

v3.5.0

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Major Changes

• Added a new PricesNamespace with three new methods: getTokenPriceByAddress(), getTokenPriceBySymbol(), getHistoricalPriceByAddress, and getHistoricalPriceBySymbol(). Access these methods via alchemy.prices.

v3.4.8

Minor Changes

• Added networks for FLOW.

v3.4.7

Minor Changes

• Added networks for ROOTSTOCK.

v3.4.6

Minor Changes

• Fixed webhook network parsing in getAllWebhooks method for all supported networks.

v3.4.5

Minor Changes

• Fixed createWebhook's skip_empty_messages param.

v3.4.4

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Minor Changes

• Added networks for WORLDCHAIN.

v3.4.3

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Minor Changes

• Added networks for SONEIUM and BERACHAIN. Note that these are primarily for CoreNamespace methods. Not all namespaces will work with these networks.

v3.4.2

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Minor Changes

• Addressed security vulnerabilities by adding overrides for elliptic and ws dependencies. Specifically:
  • Updated elliptic to version 6.5.7 (latest) to fix vulnerabilities related to EDDSA signature length checks and ECDSA BER-encoded signatures.
  • Updated ws to version 7.5.10 to mitigate a potential DoS vulnerability. The latest major version of ws is 8.x, however, 7.5.10 is the most up-to-date version compatible with ethers v5, which depends on 7.x versions of ws.

v3.4.1

Minor Changes

• Fixed a bug where the openSeaMetadata?.safelistRequestStatus was undefined in the Nft object that resulted in a Cannot read properties of undefined error (#​416)

v3.4.0

Major Changes

• Added networks for SHAPE, LINEA, FANTOM, ZETACHAIN, ARBNOVA, BLAST, MANTLE, SCROLL, GNOSIS, BNB, AVAX, CELO, METIS, OPBNB. Note that these are primarily for CoreNamespace methods. Not all namespaces will work these networks.
• App IDs are now a required property when calling NotifyNamespace.createWebhook() with WebhookType.GRAPHQL. This is not a Typescript breaking change, but rather a run-time breaking change. Calling the endpoint without an App ID will now throw an error instead of returning a 503.

Minor Changes

• Fixed a bug with NotifyNamespace.createWebhook() when using WebhookType.GRAPHQL. Also added the option use skipEmptyMessages when creating graphQL webhooks to skip empty blocks.
• Updated axios version to remove security warning (#​443).

v3.3.1

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Minor Changes

• Fixed a bug where the openSeaMetadata?.safelistRequestStatus was undefined in the Nft object that resulted in a Cannot read properties of undefined error (#​416)
• Added support connectionInfoOverrides field in the Alchemy constructor. This allows you to override the ethers.js ConnectionInfo object and specify custom connection information for the underlying JsonRpcProvider.

v3.3.0

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Major Changes

• Added support for Zksync Mainnet and Sepolia via the Network.ZKSYNC_MAINNET and Network.ZKSYNC_SEPOLIA enums.

Minor Changes

v3.2.1

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Major Changes

• Added support for Arbitrum and Optimism Sepolia webhook creation.

Minor Changes

• API error messages return the actual error instead of [Object object]

v3.2.0

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Major Changes

• Added support for Polygon Amoy network via the Network.MATIC_AMOY enum.

Minor Changes

v3.1.2

Major Changes

Minor Changes

• Upgraded the axios dependency to v1.6.5, fixing a vulnerable version #​397. Thanks @​mpsq for the contribution!

v3.1.1

Major Changes

Minor Changes

• Added endpoints for isAirdropNft() and reportSpam() in NftNamespace.
• Added a missing marketplaceAddress field to the NftSale in NftNamespace.getNftSales().
• Fixed an incorrect field name for bannerImageUrl in OpenSeaCollectionMetadata. Deprecated the old field name imageBannerUrl.
• Added support for Base networks in NotifyNamespace.

v3.1.0

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Major Changes

• Added support for Optimism Sepolia and Base Sepolia via the Network.OPT_SEPOLIA and Network.BASE_SEPOLIA enums.

Minor Changes

v3.0.0

Major Changes

• For a full list of changes to V3 from V2, please visit: https://docs.alchemy.com/reference/alchemy-sdk-v2-to-v3-migration-guide. There, you can also find the API reference for v2 endpoints as well. V3 primarily involves changes to use the V3 NFT API.