Block top - The block selection and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this commences at 0 so a nonce of one hundred would essentially be the a hundred and first transaction https://nybookmark.com/story22676955/everything-about-blockchain-explorer-https-cuwip-ucsd-edu-members-georgeuncle0-activity-1839979