Block top - The block selection and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range for that from address (Remember this starts off at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) Agreement https://maroonbookmarks.com/story20322131/everything-about-blockchain-explorer-https-gaiaathome-eu-gaiaathome-show-user-php-userid-1577569