Module attestations 

Delta encoding for Phase0 pending attestations.

current_epoch_attestations is an append-only log during an epoch. previous_epoch_attestations is completely replaced at epoch boundaries.

Functions

apply_attestations

Applies an attestation delta in place.

diff_attestations_append

Diffs an append-only attestation list (e.g., current_epoch_attestations).

diff_attestations_replacement

Diffs a replaced attestation list (e.g., previous_epoch_attestations).