Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Keep in mind this begins at 0 so a nonce of one hundred would basically be the one hundred and first transaction https://thefairlist.com/story10362618/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-https-heavenarticle-com-author-pathpastor4-452336