Block top - The block selection and duration of the blockchain (in blocks) on generation of the current block Nonce - The transaction selection with the from address (Remember this starts at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) Agreement https://thesocialroi.com/story10336812/the-best-side-of-explorer-blockchain-usdt-https-www-udrpsearch-com-user-lampwhorl2