Block top - The block number and length from 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 essentially be the one hundred and first transaction https://bookmarkpath.com/story20409823/what-does-blockchain-explorer-usdt-mean-https-www-divephotoguide-com-user-puffinstone3