Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (Remember this starts at 0 so a nonce of a hundred would essentially be the one hundred and first transaction submitted by https://sociallytraffic.com/story5374036/everything-about-blockchain-explorer-https-canvas-instructure-com-eportfolios-4028322-entries-14252553