Block top - The block range and size in 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://bookmarklinkz.com/story20372625/not-known-details-about-explorer-blockchain-ton-https-www-instapaper-com-p-16864836