Block top - The block quantity and size with the blockchain (in blocks) on generation of the current block Nonce - The transaction variety for that from address (Remember this starts at 0 so a nonce of a hundred would in fact be the 101st transaction submitted by this account) https://bookmarksurl.com/story6187563/5-simple-techniques-for-explorer-blockchain-base-https-heavenarticle-com-author-pathpastor4-452336