Block top - The block variety and length with the blockchain (in blocks) on creation of the present block Nonce - The transaction variety for the from address (Keep in mind this starts at 0 so a nonce of 100 would basically be the 101st transaction submitted by this account) https://mirrorbookmarks.com/story20526406/not-known-factual-statements-about-blockchain-explorer-tool-http-www-stes-tyc-edu-tw-xoops-modules-profile-userinfo-php-uid-3693980