Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction submitted by https://socialioapp.com/story5420087/explorer-blockchain-tron-an-overview-https-canvas-instructure-com-eportfolios-4028322-entries-14252553