Block top - The block number and duration from the blockchain (in blocks) on generation of the current block Nonce - The transaction quantity for that from address (Keep in mind this starts at 0 so a nonce of one hundred would really be the a hundred and first transaction https://bookmarklethq.com/story20429041/the-best-side-of-explorer-blockchain-usdt-https-www-webwiki-de-cryptoexplorerhub-com