Block height - The block quantity and length in the blockchain (in blocks) on development of the current 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://socialrator.com/story11664512/not-known-facts-about-blockchain-explorer-usdt-https-forum-repetier-com-profile-coverjaguar3