Block top - The block amount and duration with the blockchain (in blocks) on generation of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://thebookmarkage.com/story20242682/the-smart-trick-of-explorer-blockchain-ethereum-that-nobody-is-discussing-https-case-edu-cgi-bin-newsline-pl-url-https-cryptoexplorerhub-com