Block top - The block number and size with the blockchain (in blocks) on creation of the current block Nonce - The transaction selection for that from address (Keep in mind this starts off at 0 so a nonce of one hundred would essentially be the 101st transaction submitted by https://meshbookmarks.com/story20765817/explorer-blockchain-things-to-know-before-you-buy-https-diigo-com-010nvri