[v2] Add support for B.Protocol

[janklimo]

TODOs:

• [x] https://github.com/pickle-finance/pf-core/issues/202

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Updated
pickle-ui	✅ Ready (Inspect)	Visit Preview	May 22, 2022 at 10:28AM (UTC)