Block top - The block variety and size with the blockchain (in blocks) on creation of the present block Nonce - The transaction selection to the from address (Remember this begins at 0 so a nonce of 100 would truly be the 101st transaction submitted by this account) Agreement creation https://socialstrategie.com/story6377735/blockchain-explorer-usdt-trc20-fundamentals-explained-https-www-instapaper-com-p-16864836