Block height - The block variety and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (bear in mind this begins at 0 so a nonce of 100 would truly be the 101st transaction submitted by this account) https://bookmarksusa.com/story20311659/the-best-side-of-explorer-blockchain-usdt-https-www-pdc-edu-url-https-cryptoexplorerhub-com