Block top - The block number and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction variety to the from address (Keep in mind this commences at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://tvsocialnews.com/story5925878/what-does-eth-blockchain-explorer-mean-https-writeablog-net-storeformat0-blockchain-in-the-microscope-exploring-the-unsung-resources