Block top - The block variety and length from the blockchain (in blocks) on generation of the current block Nonce - The transaction selection to the from address (Keep in mind this starts at 0 so a nonce of one hundred would in fact be the 101st transaction submitted by https://bookmarkcitizen.com/story20536835/explorer-blockchain-tron-an-overview-http-bioimagingcore-be-q2a-user-storegarlic8