Block top - The block number 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 commences at 0 so a nonce of one hundred would in fact be the a hundred and first https://explorebookmarks.com/story20259419/blockchain-explorer-usdt-trc20-fundamentals-explained-https-www-pdc-edu-url-https-cryptoexplorerhub-com