Block top - The block selection and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this commences at 0 so a nonce of a hundred would essentially be the one hundred and first transaction https://bookmarkcitizen.com/story20590174/the-definitive-guide-to-explorer-blockchain-ethereum-https-canvas-instructure-com-eportfolios-4028322-entries-14252553