statemanager

type StateMgr interface {
	consGR.StateMgr
	// The StateMgr has to find a common ancestor for the prevAO and nextAO, then return
	// the state for Next ao and reject blocks in range (commonAO, prevAO]. The StateMgr
	// can determine relative positions of the corresponding blocks based on their state
	// indexes.
	ChainFetchStateDiff(
		ctx context.Context,
		prevAO, nextAO *isc.AliasOutputWithID,
	) <-chan *smInputs.ChainFetchStateDiffResults
	// Invoked by the chain when a set of access nodes has changed.
	// These nodes should be used to perform block replication.
	ChainAccessNodesUpdated(accessNodePubKeys []*cryptolib.PublicKey)
}