Block height - The block amount and size with the blockchain (in blocks) on generation 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://bookmark-media.com/story20681888/helping-the-others-realize-the-advantages-of-blockchain-explorer-one-https-gaiaathome-eu-gaiaathome-show-user-php-userid-1577569