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 a hundred would in fact be the 101st transaction submitted by https://bookmarkingdepot.com/story20343248/blockchain-explorer-fundamentals-explained-https-www-dermandar-com-user-quietquiet9