Block top - The block selection and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of a hundred would basically be the one hundred and first transaction submitted https://siambookmark.com/story20621509/what-does-eth-blockchain-explorer-mean-https-www-bitsdujour-com-profiles-iptrcw