Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction number for your from address (Keep in mind this commences at 0 so a nonce of a hundred would in fact be the one hundred and first https://funbookmarking.com/story20596128/blockchain-explorer-usdt-trc20-fundamentals-explained-https-md-kif-rocks-qxb6ylbntwcjnvrpqnzeqw