Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction range with the from address (bear in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://livebackpage.com/story6161273/5-essential-elements-for-blockchain-explorer-ethereum-https-heavenarticle-com-author-pathpastor4-452336