int crc = Logs.getChunkChecksum(type.getPersistentId(), slice.getRawArray(), slice.getRawOffset(), length);
// Format the header
SliceOutput header = Slices.allocate(HEADER_SIZE).output();
header.writeInt(crc);
header.writeByte((byte) (length & 0xff));
header.writeByte((byte) (length >>> 8));
header.writeByte((byte) (type.getPersistentId()));
return header.slice();
}