Getting rid of the network class Instead, Stacks networks are now static objects, which are easier to handle. Also, the fetching logic is separated from the network object.
Changing internal Clarity representation Clarity values in JS are hard to inspect. This is now simpler using easy to construct and debug objects.
Changing internal post-conditions representation Post-conditions are now easier to inspect as well.
Defaulting to hex In a lot of places Stacks.js defaults to bytes/Uint8Arrays. This is now updated to default to hex strings, which should be enough for most users. For advanced users, the bytes are still available as new methods.
Simplifying addressess & tokens Addresses and tokens can be confusing. It's preferred to always have a single string representation for addresses and tokens.
Removing Triplesec Triplesec has been a legacy mnemonic encryption option for a while. We will remove it to get rid of a dependency on a library that is no longer actively maintained.
Remove legacy Blockstack authentication The Blockstack authentication is no longer maintained and will be removed from Stacks.js (mainly CLI).
Deprecations
Remove wallet-sdk "restoring" and "config" features These concepts have lead to confusion and have been avoided by wallets. Wallets will not store additional information on Gaia and will not "restore"/detect which accounts have previously been used.
Adding a maintained StacksApiClient So far, we only had auto-generated wrappers for the API. Now we will provide a maintained client that is easier to use with post-processing of information (e.g. Clarity values) to make them easier to use.