private final @NonNull Map<UnsignedLong, Boolean> closedTransactions;
private final @NonNull MutableUnsignedLongSet purgedTransactions;
private final @NonNull LocalHistoryIdentifier identifier;
private final @NonNull Map<UnsignedLong, Boolean> closedTransactions;
private final @NonNull MutableUnsignedLongSet purgedTransactions;
private final @NonNull LocalHistoryIdentifier identifier;