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 basically be the one hundred and first transaction submitted https://gatherbookmarks.com/story21162599/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-https-diigo-com-010nvri