Block top - The block selection and duration on the blockchain (in blocks) on generation of the present block Nonce - The transaction selection 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://bookmarkforce.com/story20501183/the-ultimate-guide-to-eth-blockchain-explorer-https-www-haphong-edu-vn-profile-crafttlcmcgarry6132-profile