Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount for your from address (Remember this commences at 0 so a nonce of a hundred would in fact be the a hundred and first transaction submitted https://thesocialintro.com/story6437501/blockchain-explorer-usdt-trc20-fundamentals-explained-https-forum-repetier-com-profile-coverjaguar3