Block top - The block variety and length with the blockchain (in blocks) on creation of the present block Nonce - The transaction quantity with the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://zbookmarkhub.com/story20363697/blockchain-explorer-usdt-trc20-fundamentals-explained-https-hedge-fachschaft-informatik-uni-kl-de-nnpg48bpspmldanhox94bq