ComputeECR calculates an ECR from the tree roots.

IndexFromTime calculates the EI for the given time.

NewActivityLog is the constructor for ActivityLog.

NewECRecord creates and returns a ECRecord of the given EI.

NewSnapshotEpochActivity creates a new SnapshotEpochActivity instance.

NewSnapshotNodeActivity creates a new SnapshotNodeActivity instance.

Duration is the default epoch duration in seconds.

GenesisTime is the time (Unix in seconds) of the genesis.

ActivityLog is a time-based log of node activity.

CommitmentRoots contains roots of trees of an epoch.

ECRecord is a storable object represents the ecRecord of an epoch.

SnapshotNodeActivity is structure to store nodes activity for an epoch.

Index is the ID of an epoch.

SnapshotEpochActivity is the data structure to store node activity for the snapshot.