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 (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://yoursocialpeople.com/story6253306/not-known-factual-statements-about-blockchain-explorer-tool-https-www-hulkshare-com-circledrop4