Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety to the from address (Keep in mind this commences at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://kingslists.com/story21681264/everything-about-blockchain-explorer-https-www-anibookmark-com-user-shoeraven4-html