Block top - The block amount and length on the blockchain (in blocks) on development of the present block Nonce - The transaction number with the from address (Remember this commences at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) Not https://ilovebookmark.com/story20403667/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-https-www-webwiki-de-cryptoexplorerhub-com