@Override public List<Transaction> loadInBackground() { final Set<Transaction> transactions = wallet.getTransactions(true); final List<Transaction> filteredTransactions = new ArrayList<Transaction>(transactions.size()); for (final Transaction tx : transactions) { final boolean sent = tx.getValue(wallet).signum() < 0; final boolean isInternal = tx.getPurpose() == Transaction.Purpose.KEY_ROTATION; if ((direction == Direction.RECEIVED && !sent && !isInternal) || direction == null || (direction == Direction.SENT && sent && !isInternal)) filteredTransactions.add(tx); } Collections.sort(filteredTransactions, TRANSACTION_COMPARATOR); return filteredTransactions; }