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 commences at 0 so a nonce of one hundred would essentially be the a hundred and first transaction https://socialbaskets.com/story5923931/the-fact-about-explorer-blockchain-base-that-no-one-is-suggesting-https-fletcher-odonnell-thoughtlanes-net-exploring-further-the-world-of-blockchain