Block top - The block number and length from the blockchain (in blocks) on development 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 actually be the 101st transaction submitted by this account) https://bookmarksea.com/story20233118/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-https-dailyuploads-net-kv21pr0676da-delving-into-the-invisible-the-importance-of-blockchain-explorers-in-the-copyright-worldznmrd-pdf