Block height - The block quantity and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (bear in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://bookmarkforce.com/story20615559/a-review-of-blockchain-explorer-usdt-https-fletcher-odonnell-thoughtlanes-net-exploring-further-the-world-of-blockchain