Block top - The block number and length on the blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (bear in mind this begins at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://captainbookmark.com/story20248268/blockchain-explorer-tron-secrets-https-www-demilked-com-author-brokerwhorl5