blob-e2e-poc

• AD (Anchored Datasystem) server
  • endpoints to create new 'counter' and increase it
  • stores in a sqlite DB
  • generates a POD proving each counter update
  • sends the POD proof in an ethereum blob tx
• Synchronizer server
  • follows beacon slots continuously looking for AD blobs
    • AD Init: defines a new AD and stores it in the DB by id
    • AD Update: updates an AD state based on the registered custom predicate, verifies the transition proof and stores the new state
  • endpoint to query AD last state
• integration test (bash script)
  • starts locally the AD & Synchronizer servers
  • queries the AD server to create a new counter, increase it, and fetches the latest state from the Synchronizer

API endpoints

AD Server

# Init a new counter
curl -X POST http://0.0.0.0:8000/counter

# Update a counter
curl --json '5' http://0.0.0.0:8000/counter/2

# Get counter state
curl http://0.0.0.0:8000/counter/2

Synchronizer

# Get AD state
curl http://0.0.0.0:8000/ad_state/0x123...