Block top - The block quantity and size on the blockchain (in blocks) on generation of the current block Nonce - The transaction amount to the from address (Remember this starts off at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) Not https://bookmarksea.com/story20572168/explorer-blockchain-tron-an-overview-https-mathiasen-curry-2-federatedjournals-com-diving-deep-blockchain-explorers