Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for the from address (bear in mind this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://followbookmarks.com/story20798468/5-tips-about-blockchain-explorer-you-can-use-today-https-www-woorips-vic-edu-au-profile-jessenisrgibbons96537-profile