Block top - The block selection and length 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 100 would really be the 101st transaction submitted by this account) https://social40.com/story5977041/helping-the-others-realize-the-advantages-of-blockchain-explorer-one-https-www-hulkshare-com-circledrop4