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 (Remember this starts off at 0 so a nonce of a hundred would truly be the one hundred and first transaction submitted https://thejillist.com/story10528518/details-fiction-and-explorer-blockchain-ethereum-https-www-youtube-com-redirect-q-https-cryptoexplorerhub-com