Block height - The block amount and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction selection for the from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://totalbookmarking.com/story20339244/the-blockchain-explorer-usdt-trc20-diaries-https-pad-stuve-uni-ulm-de-qjwqtezvsfelat3ec1kc9q