Block top - The block number and length of 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 essentially be the one hundred and first transaction submitted https://bookmarklayer.com/story20294146/5-essential-elements-for-blockchain-explorer-ethereum-https-urlscan-io-result-0199164a-7dbe-7737-944c-199699cc315c