Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that 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://johsocial.com/story10875824/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-https-case-edu-cgi-bin-newsline-pl-url-https-cryptoexplorerhub-com