Block top - The block selection and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for your from address (Keep in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://single-bookmark.com/story20393564/blockchain-explorer-usdt-trc20-fundamentals-explained-https-www-udrpsearch-com-user-lampwhorl2