Block top - The block amount and size on the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://bookmarktiger.com/story20646548/blockchain-explorer-usdt-trc20-fundamentals-explained-https-www-hulkshare-com-circledrop4