MonitorPool periodically checks the status of the operator in the sortition pool.

UnconditionalJoinPolicy is a policy that doesn't enforce any conditions for joining the sortition pool.

BetaOperatorPolicy is a JoinPolicy implementation checking chaosnet and beta operator status.

ConjunctionPolicy is a JoinPolicy implementation requiring all the provided policies to pass before allowing to join the sortition pool.

Chain handle for interaction with the sortition pool contracts.

JoinPolicy determines how the client is supposed to join the sortition pool.