Functions

Retrieves [ValidatorMessage]s for a given [Channel], filters them by the message_types and optionally, filters them by the provided from [ValidatorId].
Inserts a new validator [MessageTypes] using the from [ValidatorId] and received at: Utc::now()
Returns the latest 2 [Heartbeat] messages for this [Channel] received from the [ValidatorId].
Returns the latest [NewState] message for this [Channel] and the provided state_root.