Block top - The block amount and size with the blockchain (in blocks) on generation of the current block Nonce - The transaction amount for that from address (Remember this starts off at 0 so a nonce of a hundred would really be the 101st transaction submitted by this account) https://bookmarkcork.com/story21299516/explorer-blockchain-things-to-know-before-you-buy-https-md-kif-rocks-qxb6ylbntwcjnvrpqnzeqw