The round for which a state proof is desired.
StateProofResponse wraps the StateProof type in a response.
Represents the message that the state proofs are attesting to.
The encoded StateProof for the message.
^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$