Block top - The block range and duration of the blockchain (in blocks) on development of the current block Nonce - The transaction selection for the from address (Keep in mind this begins at 0 so a nonce of one hundred would basically be the a hundred and first transaction https://bookmarkinglife.com/story6147836/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-https-hedgedoc-digillab-uni-augsburg-de-mshxmk-praykwj94jou11g