Block top - The block number and length in the blockchain (in blocks) on development of the current block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://businessbookmark.com/story6037629/helping-the-others-realize-the-advantages-of-blockchain-explorer-bnb-http-www-stes-tyc-edu-tw-xoops-modules-profile-userinfo-php-uid-3693980