Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://bookmarkforest.com/story20465175/the-blockchain-explorer-address-diaries-https-canvas-instructure-com-eportfolios-4028322-entries-14252553