Block top - The block range and duration of your blockchain (in blocks) on generation of the present block Nonce - The transaction quantity for your from address (bear in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://mixbookmark.com/story6072555/what-does-eth-blockchain-explorer-mean-https-heavenarticle-com-author-pathpastor4-452336