loader.core: Add missing conversion steps on merkle dag data
Also add types
Opening to:
- fix builds on loaders downstream
- ensure the ci is fine
Test Plan
tox
Migrated from D2437 (view on Phabricator)
Staging instance, all changes can be removed at any time
Also add types
Opening to:
tox
Migrated from D2437 (view on Phabricator)