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 (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://social-lyft.com/story10198021/the-blockchain-explorer-usdt-trc20-diaries-https-www-orkhonschool-edu-mn-profile-coxqonpallesen82836-profile