Block height - The block selection and length on the blockchain (in blocks) on generation of the present block Nonce - The transaction variety with the from address (bear in mind this commences at 0 so a nonce of 100 would truly be the 101st transaction submitted by this account) https://bookmark-search.com/story20406042/what-does-blockchain-explorer-usdt-mean-https-posteezy-com-past-these-blocks-discovering-realm-copyright-explorers