Block height - The block quantity and size on 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://listbell.com/story10364497/the-ultimate-guide-to-eth-blockchain-explorer-https-www-demilked-com-author-brokerwhorl5