Block height - The block number and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this commences at 0 so a nonce of 100 would essentially be the one hundred and first transaction submitted https://thekiwisocial.com/story5785897/what-does-blockchain-explorer-usdt-mean-https-www-webwiki-it-cryptoexplorerhub-com