Block top - The block number and length in the blockchain (in blocks) on development of the current block Nonce - The transaction number for your from address (Keep in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://bookmarkshq.com/story22390152/getting-my-blockchain-explorer-ethereum-to-work-https-escatter11-fullerton-edu-nfs-show-user-php-userid-9253086