Block top - The block number and size on the blockchain (in blocks) on development of the present block Nonce - The transaction number with the from address (Keep in mind this commences at 0 so a nonce of a hundred would truly be the one hundred and first transaction https://top100bookmark.com/story20775434/not-known-details-about-blockchain-explorer-usdt-trc20-https-intensedebate-com-people-hawkwhorl3