private int abortTransaction(ByteBuffer buffer, long producerId, long baseOffset) {
        short producerEpoch = 0;
        int partitionLeaderEpoch = 0;
        MemoryRecords.writeEndTransactionalMarker(buffer, baseOffset, time.milliseconds(), partitionLeaderEpoch, producerId, producerEpoch,
                new EndTransactionMarker(ControlRecordType.ABORT, 0));
        return 1;
    }
Supplies parameters to {@link #testHandleFetchResponseError(Errors, long, boolean, boolean)}.
clients/src/test/java/org/apache/kafka/clients/consumer/internals/FetcherTest.java