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 (Keep in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://bookmarkspedia.com/story6158645/indicators-on-blockchain-explorer-search-you-should-know-https-case-edu-cgi-bin-newsline-pl-url-https-cryptoexplorerhub-com