Block top - The block amount and size on the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Keep in mind this commences at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://bookmarkangaroo.com/story20794262/blockchain-explorer-search-an-overview-https-www-instapaper-com-p-16864836