Block top - The block number and length from 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 truly be the a hundred and first transaction https://e-bookmarks.com/story5968352/getting-my-blockchain-explorer-ethereum-to-work-https-www-demilked-com-author-brokerwhorl5