Block top - The block selection and length from the blockchain (in blocks) on development of the present block Nonce - The transaction selection with the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://socialbookmarkgs.com/story20261197/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-https-canvas-instructure-com-eportfolios-4028322-entries-14252553