Block top - The block quantity and size with the blockchain (in blocks) on generation of the current block Nonce - The transaction amount for that from address (bear in mind this commences at 0 so a nonce of a hundred would really be the a hundred and first transaction https://bookmarkingfeed.com/story20130014/details-fiction-and-explorer-blockchain-ethereum-https-www-webwiki-de-cryptoexplorerhub-com