Block top - The block variety and size of the blockchain (in blocks) on generation of the present block Nonce - The transaction variety to the from address (bear in mind this starts off at 0 so a nonce of one hundred would truly be the 101st transaction submitted by https://socialbraintech.com/story5512865/explorer-blockchain-base-an-overview-https-canvas-instructure-com-eportfolios-4028322-entries-14252553