Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of 100 would really be the a hundred and first transaction submitted by https://kbookmarking.com/story20572700/explorer-blockchain-tron-an-overview-https-urlscan-io-result-0199164a-7dbe-7737-944c-199699cc315c