Block top - The block number and length in the blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (Keep in mind this commences at 0 so a nonce of a hundred would actually be the a hundred and first transaction https://hindibookmark.com/story22481172/getting-my-blockchain-explorer-ethereum-to-work-https-md-chaosdorf-de-xdhzafcotoa3ipvrxixxya