Block top - The block number and size 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 really be the 101st transaction submitted by this account) https://tvsocialnews.com/story5862627/5-simple-techniques-for-explorer-blockchain-base-https-setiathome-berkeley-edu-show-user-php-userid-13199150