 
                                         // Create the related block
                                         let block=Block()
-                                        block.defineUID()
                                         block.startsAt = writePosition
                                         block.size = lengthOfAddedData
                                         block.digest=sha1


        let filePath=folderPath+relativePath
        let node=Node()
        node.defineUID()
        node.relativePath=relativePath
        node.boxUID=container.boxes[0].UID
        node.compressedBlocks=compress


        var stats=BytesStats(name: "Flocking: \(path)")
        let container=Container()
        let box=Box()
        container.boxes.append(box)
        Async.utility{

