Block top - The block selection and duration on the blockchain (in blocks) on development of the current block Nonce - The transaction amount for the from address (bear in mind this commences at 0 so a nonce of a hundred would essentially be the one hundred and first transaction https://tinybookmarks.com/story20786653/the-blockchain-explorer-usdt-trc20-diaries-https-setiathome-berkeley-edu-show-user-php-userid-13199150