Block top - The block range and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for your from address (Keep in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://olivebookmarks.com/story20455025/blockchain-explorer-fundamentals-explained-https-www-webwiki-nl-cryptoexplorerhub-com