Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://socialnetworkadsinfo.com/story21989126/blockchain-explorer-usdt-trc20-fundamentals-explained-https-en-unidos-edu-uy-profile-colekcikrause19011-profile