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://madbookmarks.com/story20373336/not-known-details-about-blockchain-explorer-usdt-trc20-https-www-webwiki-ch-cryptoexplorerhub-com