Block height - The block amount and duration from the blockchain (in blocks) on creation of the current block Nonce - The transaction selection for your 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://mediasocially.com/story5175293/blockchain-explorer-usdt-trc20-fundamentals-explained-https-www-woorips-vic-edu-au-profile-jessenisrgibbons96537-profile