Block top - The block quantity and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (Keep in mind this commences at 0 so a nonce of one hundred would basically be the one hundred and first transaction https://yxzbookmarks.com/story20517838/everything-about-blockchain-explorer-https-www-webwiki-fr-cryptoexplorerhub-com