For collection offers reads, no change is required in the query as we now determine the chain based on the collection slug.
For collection offer posting, we added new partial parameters "zone" and "zoneHash" that are returned in the /build endpoint. These can vary based on chain and should be set correctly when posting the collection offer.
Today, weβve started to migrate to the Seaport protocol! As a reminder, hereβs what developers can expect moving forward:
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2/
Starting today, developers can begin to:
- Use the new Seaport offers and listings endpoints on Mainnet
- Parse new Seaport offers and listings from /assets and /bundles endpoints
- Use the new Seaport-ready functions in SDK v4.0.0 on Mainnet
3/ On June 21, offers and listings can no longer be posted to the Wyvern 2.3 contract using OpenSea - and on July 13, offers and listings can no longer be fetched from the Wyvern 2.3 contract using OpenSea.