Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Remember this commences at 0 so a nonce of one hundred would essentially be the one hundred and first transaction submitted by https://crossbookmark.com/story20546488/blockchain-explorer-usdt-trc20-fundamentals-explained-https-www-hulkshare-com-circledrop4