Block top - The block number and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for your from address (Keep in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://checkbookmarks.com/story5963038/what-does-eth-blockchain-explorer-mean-https-www-youtube-com-redirect-q-https-cryptoexplorerhub-com