Block top - The block selection and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this commences at 0 so a nonce of a hundred would basically be the one hundred and first transaction submitted by https://bookmarkinglive.com/story21631838/what-does-blockchain-explorer-usdt-mean-https-setiathome-berkeley-edu-show-user-php-userid-13199150