get
Fetches and verifies a specific round of randomness from a drand network.
This method performs the complete verification pipeline:
Fetches chain configuration (cached if available)
Fetches the beacon for the requested round
Verifies the beacon cryptographically
Return
Result containing the verified RandomnessBeacon on success, or DrandError if fetching or verification fails
Parameters
beacon
The beacon identifier (e.g., "default", "quicknet")
round
The round number to fetch (must be positive)