Block height - The block variety and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction range for the from address (bear in mind this begins at 0 so a nonce of one hundred would in fact be the one hundred and first https://listfav.com/story22244662/blockchain-explorer-usdt-trc20-fundamentals-explained-https-pad-fs-lmu-de-h2fzbno0rjqfpyic-69lxg