Block top - The block selection and length of your blockchain (in blocks) on development of the current block Nonce - The transaction amount for your from address (bear in mind this starts off at 0 so a nonce of 100 would essentially be the a hundred and first transaction https://greatbookmarking.com/story20253447/getting-my-blockchain-explorer-ethereum-to-work-https-numberfields-asu-edu-numberfields-show-user-php-userid-6240092