Block top - The block number and duration from the blockchain (in blocks) on development of the current block Nonce - The transaction range for the from address (bear in mind this commences at 0 so a nonce of a hundred would basically be the one hundred and first transaction https://bookmark-master.com/story20447877/blockchain-explorer-usdt-trc20-fundamentals-explained-https-www-divephotoguide-com-user-puffinstone3