Block top - The block number and size of the blockchain (in blocks) on generation of the current block Nonce - The transaction amount with the from address (Keep in mind this commences at 0 so a nonce of 100 would essentially be the 101st transaction submitted by this account) https://thejillist.com/story10956659/5-essential-elements-for-blockchain-explorer-ethereum-https-gaiaathome-eu-gaiaathome-show-user-php-userid-1577569