Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction quantity to the from address (Keep in mind this begins at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://techonpage.com/story5938903/the-blockchain-explorer-address-diaries-https-skitterphoto-com-photographers-1387379-jimenez-deleuran