Block top - The block selection and size with the blockchain (in blocks) on creation of the present block Nonce - The transaction amount for the from address (Keep in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://doctorbookmark.com/story20578614/not-known-facts-about-blockchain-explorer-unconfirmed-transaction-https-files-fm-f-e6nkandt95