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 one hundred would actually be the 101st transaction submitted by this https://getidealist.com/story22376755/details-fiction-and-explorer-blockchain-ethereum-https-canvas-instructure-com-eportfolios-4028322-entries-14252553