Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this commences at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://letsbookmarkit.com/story20558665/what-does-blockchain-explorer-usdt-mean-https-www-udrpsearch-com-user-lampwhorl2