Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://socialislife.com/story5742353/the-smart-trick-of-explorer-blockchain-ethereum-that-nobody-is-discussing-https-numberfields-asu-edu-numberfields-show-user-php-userid-6240092