Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this starts at 0 so a nonce of a hundred would basically be the a hundred and first transaction https://bookmark-search.com/story20190610/blockchain-explorer-tron-secrets-https-fletcher-odonnell-thoughtlanes-net-exploring-further-the-world-of-blockchain