Block top - The block quantity and size with the blockchain (in blocks) on generation of the current block Nonce - The transaction amount with the from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://mylittlebookmark.com/story5932261/5-tips-about-blockchain-explorer-you-can-use-today-https-www-webwiki-ch-cryptoexplorerhub-com