Block height - The block selection and size in the blockchain (in blocks) on generation of the current block Nonce - The transaction selection for your from address (bear in mind this starts at 0 so a nonce of a hundred would basically be the one hundred and first transaction https://sitesrow.com/story10471304/blockchain-explorer-usdt-trc20-fundamentals-explained-https-www-rosewood-edu-na-profile-engelhczrussell69263-profile